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Sometimes it’s difficult to have a birds eye view over an entire site; here’s Baeldung from 10000 feet:

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• March 2024
  (58)
  
  • 25: Reading a .gz File Line by Line Using GZIPInputStream
    (0)
  • 25: Vigenère Cipher in Java
    (0)
  • 24: Creating PostgreSQL Schema Before Liquibase Execution
    (0)
  • 24: Flatten a Stream of Maps to a Single Map in Java
    (0)
  • 24: Add One Element to an Immutable List in Java
    (0)
  • 23: Dynamically Register Spring Beans Based on Properties
    (0)
  • 22: Creating a Spring Security Key for Signing a JWT Token
    (0)
  • 22: Invalid Characters in XML
    (0)
  • 22: How to Convert Excel to JSON in Java
    (0)
  • 21: Java Weekly, Issue 534 – All About Java 22
    (0)
  • 21: Guide to ExecutorService vs. CompletableFuture
    (0)
  • 21: Check if a Given Time Lies Between Two Times Regardless of Date
    (0)
  • 21: Implement Two-Level Cache With Spring
    (0)
  • 21: Checking if a Date Object Equals Yesterday
    (0)
  • 19: Dynamically Managing Kafka Listeners in Spring Boot
    (0)
  • 19: Querydsl vs. JPA Criteria
    (0)
  • 19: Representation of Integers at a Bit Level in Java
    (0)
  • 19: Adding Elements to a Collection During Iteration
    (0)
  • 19: Calculate Percentiles in Java
    (0)
  • 17: Find the Largest Number Possible After Removing k Digits of a Number
    (0)
  • 17: Commit Offsets in Kafka
    (0)
  • 17: Refresh and Fetch an Entity After Save in JPA
    (0)
  • 16: Parsing HTML Table in Java With Jsoup
    (0)
  • 15: Java Weekly, Issue 533
    (0)
  • 14: RGB Representation as an Integer in Java
    (0)
  • 14: Capturing Method Arguments When Running Spock Tests
    (0)
  • 14: How to Autowire a Spring Bean in a Servlet Filter
    (0)
  • 14: Introduction to Redpanda
    (0)
  • 14: Check if a Number Is a Happy Number in Java
    (0)
  • 14: Java Dates Tutorial
    (0)
  • 14: Intro to the Apache Commons CLI
    (0)
  • 14: Obtaining the Last Path Segment of a URI in Java
    (0)
  • 14: Finding the Peak Elements of a List
    (0)
  • 14: Finding the Majority Element of an Array in Java
    (0)
  • 11: OpenAPI Generator Custom Templates
    (0)
  • 11: Spring Security AuthorizationManager
    (0)
  • 10: Blowfish Encryption Algorithm
    (2)
  • 10: Simplified Array Operations on JsonNode Without Typecasting in Jackson
    (0)
  • 10: Get the Initials of a Name in Java
    (3)
  • 10: Serialization with FlatBuffers in Java
    (0)
  • 10: How to Mock Amazon S3 for Integration Test
    (0)
  • 10: Finding the Parent of a Node in a Binary Search Tree with Java
    (0)
  • 10: Introduction to JFreeChart
    (0)
  • 10: Document Query Parameters with Spring REST Docs
    (0)
  • 10: Migrate Application from Spring Security 5 to Spring Security 6/Spring Boot 3
    (0)
  • 08: Java Weekly, Issue 532
    (0)
  • 05: Generate Juggler Sequence in Java
    (0)
  • 05: Query Hints in Spring Data JPA
    (0)
  • 05: Count the Number of Unique Digits in an Integer using Java
    (1)
  • 05: Modify and Print List Items With Java Streams
    (1)
  • 05: Implementing GraphQL Mutation Without Returning Data
    (0)
  • 05: Custom Event Handlers and Listeners in Netty
    (0)
  • 04: Find the Largest Prime Under the Given Number in Java
    (0)
  • 04: Gson TypeToken With Dynamic List Item Type
    (0)
  • 04: Skip Select Before Insert in Spring Data JPA
    (0)
  • 04: Spring Data JPA Repository for Database View
    (3)
  • 04: Remove Only Trailing Spaces or Whitespace From a String in Java
    (0)
  • 01: Java Weekly, Issue 531
    (2)
• February 2024
  (75)
  
  • 28: Get First n Characters in a String in Java
    (0)
  • 28: Difference Between GroupId and ConsumerId in Apache Kafka
    (0)
  • 28: Testcontainers Desktop
    (0)
  • 28: @DataJpaTest and Repository Class in JUnit
    (2)
  • 27: Working With Microsoft Excel in Java
    (0)
  • 25: How to Pretty-Print a Map in Java
    (0)
  • 25: Increase the Memory Size Limit on IntelliJ IDEA
    (0)
  • 25: Create JavaType From Class with Jackson
    (1)
  • 25: Find an Unique Email Address in a List
    (0)
  • 25: Message Acknowledgement in Spring Cloud AWS SQS v3
    (4)
  • 25: Simple Web Server in Java 18
    (0)
  • 24: OAuth2 Backend for Frontend With Spring Cloud Gateway
    (13)
  • 24: Install OpenJDK on Windows
    (0)
  • 24: Check if String is Base64 Encoded
    (2)
  • 24: Check if Two Strings Are Rotations of Each Other
    (0)
  • 24: Difference Between thenApply() and thenApplyAsync() in CompletableFuture
    (2)
  • 24: Calling Custom Database Functions With JPA and Spring Boot
    (0)
  • 24: Get a Range of Items from a Stream in Java
    (2)
  • 24: Check if a String Is Equal to Its Mirror Reflection
    (0)
  • 24: A Guide to etcd
    (0)
  • 24: CompletableFuture runAsync() vs. supplyAsync() in Java
    (3)
  • 24: Find The Largest Number in a String
    (0)
  • 24: Solving Rod Cutting Problem in Java
    (2)
  • 23: Java Weekly, Issue 530
    (0)
  • 22: Understanding Kafka InstanceAlreadyExistsException in Java
    (0)
  • 22: Add Camel Route at Runtime in Java
    (0)
  • 22: How To Use findBy() With Multiple Columns in JPA
    (0)
  • 20: View Kafka Headers in Java
    (0)
  • 16: Logging With AOP in Spring
    (2)
  • 16: Mask an Email Address and Phone Number in Java
    (1)
  • 15: Java Weekly, Issue 529
    (0)
  • 15: Preventing Gson from Expressing Integers as Floats
    (0)
  • 15: How to Collect All Results and Handle Exceptions With CompletableFuture in a Loop
    (0)
  • 15: Count Uppercase and Lowercase Letters in a String
    (0)
  • 14: Collect Stream of entrySet() to a LinkedHashMap
    (0)
  • 13: Guide to System.in.read()
    (0)
  • 12: Find the First Non-repeating Element of a List
    (2)
  • 12: Moves Zeros to the End of an Array in Java
    (0)
  • 11: How to Check if a Variable Is Defined in Thymeleaf
    (0)
  • 11: Convert Infix to Postfix Expressions in Java
    (0)
  • 11: Get All Results at Once in a Spring Boot Paged Query Method
    (0)
  • 11: Mutable vs. Immutable Objects in Java
    (2)
  • 09: Introduction to OpenGrok
    (0)
  • 09: A Guide to the @SoftDelete Annotation in Hibernate
    (0)
  • 09: Run Maven From Java Code
    (0)
  • 09: Understanding “Raw type. References to generic types should be parameterized” Error
    (0)
  • 09: Pagination With JDBC
    (0)
  • 09: Creating a Custom URL Connection
    (0)
  • 09: Quarkus and Virtual Threads
    (0)
  • 09: Translating Space Characters in URLEncoder
    (1)
  • 09: Convert Date to Unix Timestamp in Java
    (0)
  • 09: Find the Equilibrium Indexes of an Array in Java
    (0)
  • 09: Java Weekly, Issue 528
    (0)
  • 06: Injecting @Mock and @Captor in JUnit 5 Method Parameters
    (0)
  • 06: Storing UUID as Base64 String in Java
    (0)
  • 06: Calculate Weighted Mean in Java
    (0)
  • 06: Instantiate an Inner Class With Reflection in Java
    (0)
  • 06: CountDownLatch vs. Semaphore
    (0)
  • 06: Run-Length Encoding and Decoding in Java
    (0)
  • 06: Looking for a Backend Java/Spring Team Lead with Integration Experience (Remote) (Part Time)
  • 05: Generating Unique Positive Long Using SecureRandom in Java
    (2)
  • 05: Normalize a URL in Java
    (2)
  • 05: Convert String Date to XMLGregorianCalendar in Java
    (0)
  • 05: Display Image With Thymeleaf
    (0)
  • 05: Shutting Down on OutOfMemoryError in Java
    (0)
  • 05: Read and Write Files in Java Using Separate Threads
    (0)
  • 05: Event-Driven Microservices With Orkes Conductor
    (0)
  • 02: Java Weekly, Issue 527
    (0)
  • 02: Custom JSON Deserialization Using Spring WebClient
    (1)
  • 02: Access Job Parameters From ItemReader in Spring Batch
    (0)
  • 02: Storing PostgreSQL JSONB Using Spring Boot and JPA
    (3)
  • 02: Difference Between “mvn verify” and “mvn test”
    (0)
  • 02: Structured Logging in Java
    (1)
  • 02: Print a Java 2D Array
    (0)
  • 02: Getting Started With TimescaleDB
    (2)
• January 2024
  (83)
  
  • 29: Convert Long to Date in Java
    (1)
  • 29: Regular Expression for Password Validation in Java
    (0)
  • 29: N+1 Problem in Hibernate and Spring Data JPA
    (2)
  • 29: Creating Unicode Character From Its Code Point Hex String
    (0)
  • 29: Convert Gregorian to Hijri Date in Java
    (0)
  • 29: Set an Environment Variable at Runtime in Java
    (0)
  • 29: Monkey Patching in Java
    (1)
  • 26: Java Weekly, Issue 526
    (0)
  • 26: Introduction to gRPC with Spring Boot
    (1)
  • 26: How to Find the URL of a Service in Kubernetes
    (0)
  • 26: Event Externalization with Spring Modulith
    (0)
  • 26: Improving Test Coverage and Readability With Spock’s Data Pipes and Tables
    (2)
  • 25: Calculating the Power of Any Number in Java Without Using Math pow() Method
    (1)
  • 24: Difference between ZoneOffset.UTC and ZoneId.of(“UTC”)
    (0)
  • 24: How to Determine if a String Contains Invalid Encoded Characters
    (1)
  • 24: List vs. Set in @OneToMany JPA
    (0)
  • 24: Rotate a Vertex Around a Certain Point in Java
    (0)
  • 24: Calculate Number of Weekdays Between Two Dates in Java
    (0)
  • 24: Builder Pattern and Inheritance
    (2)
  • 24: Convert byte[] to Byte[] and Vice Versa in Java
    (0)
  • 24: Check if Two Date Ranges Overlap
    (0)
  • 24: Apply Bold Text Style for an Entire Row Using Apache POI
    (0)
  • 24: How to Catch Deserialization Errors in Spring-Kafka?
    (0)
  • 24: Difference Between mvn install and mvn verify
    (2)
  • 24: JFR View Command in Java 21
    (0)
  • 24: Reset ListIterator to First Element of the List in Java
    (0)
  • 24: Enable Java SSL Debug Logging
    (0)
  • 24: Using Current Time as Filename in Java
    (0)
  • 22: Setting up and Using Spock With Gradle
    (0)
  • 22: Simple Morse Code Translation in Java
    (0)
  • 22: Convert byte to int Type in Java
    (0)
  • 22: Introduction to Postman
    (0)
  • 22: Printing Message on Console without Using main() Method in Java
    (0)
  • 20: Getting Query String Parameters from HttpServletRequest
    (0)
  • 20: Introduction to Apache Calcite
    (0)
  • 19: Upload Multiple Files Using WebFlux
    (0)
  • 19: Introduction to Spring Cloud AWS 3.0 – SQS Integration
    (1)
  • 19: Validate if a String Is a Valid Geo Coordinate
    (0)
  • 19: PriorityQueue iterator() Method in Java
    (0)
  • 19: Global Exception Handling with Spring Cloud Gateway
    (2)
  • 19: Using Static Methods Instead of Deprecated JsonParser
    (0)
  • 19: Check if a Float Value is Equivalent to an Integer Value in Java
    (1)
  • 19: Java Weekly, Issue 525
    (0)
  • 15: Read Input Character-by-Character in Java
    (3)
  • 15: Maven Dependencies Failing With a 501 Error “HTTPS Required”
    (0)
  • 15: Difference Between flush() and close() in Java FileWriter
    (0)
  • 15: What Is the Error: “Non-static method cannot be referenced from a static context”?
    (0)
  • 15: Using a Custom TrustStore in Java
    (1)
  • 14: Solving the ParameterResolutionException in JUnit 5
    (0)
  • 14: Convert Joda-Time DateTime to Date and Vice Versa
    (0)
  • 14: Converting Integer to BigDecimal in Java
    (0)
  • 14: Create Kubernetes Operators with the Java Operator SDK
    (0)
  • 14: Call a Method on Each Element of a List in Java
    (0)
  • 14: Converting BigDecimal to Integer in Java
    (0)
  • 14: Replace Non-Printable Unicode Characters in Java
    (0)
  • 12: Java Weekly, Issue 524
    (0)
  • 11: Add Authorities as Custom Claims in JWT Access Tokens in Spring Authorization Server
    (0)
  • 11: Java 8 Stream Operation on the Empty List
    (2)
  • 11: Difference Between a Future and a Promise in Java
    (0)
  • 11: Implementing Persistable-Only Entities in Spring Data JPA
    (0)
  • 11: Generational ZGC in Java 21
    (0)
  • 11: Get Specific Part From SOAP Message in Java
    (0)
  • 11: Check if a Point Is Between Two Points Drawn on a Straight Line in Java
    (0)
  • 11: Convert Null Value to a Default Value in Java
    (2)
  • 11: Removing the Last Node in a Linked List
    (0)
  • 08: Check if List Contains at Least One Enum
    (0)
  • 08: Remove Characters From a String That Are in the Other String
    (0)
  • 08: What Happens When the JVM Runs Out of Memory to Allocate During Runtime?
    (0)
  • 07: Read Multiple Messages with Apache Kafka
    (0)
  • 07: Creating Reactive APIs With Micronaut and MongoDB
    (0)
  • 07: Introduction to Spring AI
    (3)
  • 07: Difference Between Xmx and MaxRAM JVM Parameters
    (7)
  • 07: Remove Null Objects in JSON Response When Using Spring and Jackson
    (0)
  • 07: Find Missing Number From a Given Array in Java
    (0)
  • 04: Java Weekly, Issue 523
    (0)
  • 04: Sending Data to a Specific Partition in Kafka
    (0)
  • 03: Java’s String.length() and String.getBytes().length
    (0)
  • 03: Convert String to long or Long in Java
    (0)
  • 03: Fixing Hibernate QueryException: Named Parameter Not Bound
    (0)
  • 01: Bind Case Insensitive @Value to Enum in Spring Boot
    (0)
  • 01: When to Use the getReferenceById() and findById() Methods in Spring Data JPA
    (2)
  • 01: Difference Between 1L and (long) 1
    (0)
  • 01: Compress and Uncompress Byte Array Using Deflater/Inflater
    (0)
• December 2023
  (69)
  
  • 31: Return Map Instead of List in Spring Data JPA
    (0)
  • 31: Using XML in @RequestBody in Spring REST
    (0)
  • 30: Dead Letter Queue for Kafka With Spring
    (1)
  • 30: Java System.currentTimeMillis() Vs. System.nanoTime()
    (4)
  • 30: Determine the Class of a Generic Type in Java
    (0)
  • 29: Java Weekly, Issue 522
    (0)
  • 28: @Query Definitions With SpEL Support in Spring Data JPA
    (0)
  • 28: Check If a Java StringBuilder Object Contains a Character
    (0)
  • 28: Sorting One List Based on Another List in Java
    (0)
  • 28: Get Client Information From HTTP Request in Java
    (0)
  • 28: Rotating a Java String By n Characters
    (0)
  • 28: Print a Double Value Without Scientific Notation in Java
    (2)
  • 28: Difference Between execute() and submit() in Executor Service
    (0)
  • 28: UTF-8 Validation in Java
    (0)
  • 28: Parse Java Source Code and Extract Methods
    (0)
  • 28: How to Write Strings to OutputStream in Java
    (0)
  • 28: Comparison of for Loops and Iterators
    (0)
  • 28: Convert Byte Array to JSON and Vice Versa in Java
    (1)
  • 28: Calculate Months Between Two Dates in Java
    (2)
  • 25: Read a File and Split It Into Multiple Files in Java
    (1)
  • 25: Comparing One String With Multiple Values in One Expression in Java
    (0)
  • 25: Format LocalDate to ISO 8601 With T and Z
    (0)
  • 21: Java Weekly, Issue 521
    (0)
  • 21: How to Get Last Record in Spring Data JPA
    (0)
  • 20: Find Files by Extension in Specified Directory in Java
    (0)
  • 20: Convert Excel Files to PDF Using Java
    (1)
  • 20: What Does It Mean to Hydrate an Object?
    (0)
  • 20: Reactor WebFlux vs Virtual Threads
    (1)
  • 20: Lazy Field Initialization with Lambdas
    (2)
  • 20: Convert a String to a List of Characters in Java
    (3)
  • 18: Detect the Last Iteration in for Loops in Java
    (0)
  • 18: Creating a Kafka Listener Using the Consumer API
    (0)
  • 17: Callbacks in ListenableFuture and CompletableFuture
    (0)
  • 17: Convert an OutputStream to a Byte Array in Java
    (0)
  • 17: BigDecimal.ZERO vs. new BigDecimal(0)
    (0)
  • 17: Recursively Sum the Integers in an Array
    (2)
  • 17: A Guide to Timefold Solver for Employee Scheduling
    (0)
  • 15: Java Weekly, Issue 520
    (0)
  • 12: Skip Bytes in InputStream in Java
    (0)
  • 12: Handling NullPointerException in findFirst() When the First Element Is Null
    (0)
  • 12: Differences Between Entities and DTOs
    (2)
  • 12: Static Final Variables in Java
    (1)
  • 12: String vs StringBuffer Comparison in Java
    (2)
  • 12: Deserializing JSON to Java Record using Gson
    (0)
  • 12: Verify That Lambda Expression Was Called Using Mockito
    (0)
  • 12: Understanding NewSQL Databases
    (0)
  • 12: Spring Kafka Trusted Packages Feature
    (0)
  • 12: String’s Maximum Length in Java
    (0)
  • 10: Get Index of First Element Matching Boolean Using Java Streams
    (3)
  • 10: How to Effectively Unit Test CompletableFuture
    (3)
  • 10: Connect to Database Through Intellij Data Sources and Drivers
    (0)
  • 10: Inter-Process Communication Methods in Java
    (0)
  • 08: Java Weekly, Issue 519
    (0)
  • 05: HttpSecurity vs. WebSecurity in Spring Security
    (0)
  • 05: Rounding Up a Number to Nearest Multiple of 5 in Java
    (0)
  • 05: All the Ways Java Uses the Colon Character
    (0)
  • 05: How to Convert JsonNode to ObjectNode
    (4)
  • 05: Retrieving Unix Time in Java
    (0)
  • 05: Working With HarperDB and Java
    (2)
  • 05: Convert an XML File to CSV File
    (2)
  • 04: Catch Common Mistakes with Error Prone Library in Java
    (0)
  • 04: Resolving Gson’s “Multiple JSON Fields” Exception
    (0)
  • 04: Check if a double Is an Integer in Java
    (1)
  • 03: How to Convert Byte Array to Char Array
    (1)
  • 03: Convert Positive Integer to Negative and Vice Versa in Java
    (0)
  • 01: Java Weekly, Issue 518
    (1)
  • 01: How to Use a Custom Font in Java
    (0)
  • 01: How to Increment a Map Value in Java
    (1)
  • 01: Convert Long Timestamp to LocalDateTime in Java
    (0)
• November 2023
  (66)
  
  • 30: How to Sort LinkedHashMap by Values in Java
    (0)
  • 30: Passing JVM Options from Gradle bootRun
    (0)
  • 30: Generating Unique Positive long Using UUID in Java
    (2)
  • 30: Modify Request Body Before Reaching Controller in Spring Boot
    (0)
  • 27: Setup Asynchronous Retry Mechanism in Spring
    (2)
  • 27: Limiting the Max Size of a HashMap in Java
    (2)
  • 27: Check Certificate Name and Alias in Keystore File
    (0)
  • 27: Return First Non-null Value in Java
    (2)
  • 27: Gradle Proxy Configuration
    (0)
  • 24: Java Weekly, Issue 517
    (0)
  • 23: Checking if an Object’s Type Is Enum
    (0)
  • 23: Setting a Spring Bean to Null
    (0)
  • 23: Context-Specific Deserialization Filters in Java 17
    (0)
  • 23: Asserting Nested Map With JUnit
    (0)
  • 23: Difference Between String isEmpty() and isBlank()
    (0)
  • 23: How to Parse XML to HashMap in Java
    (0)
  • 23: Time Complexity of Java Collections Sort in Java
    (0)
  • 23: Convert Timestamp String to Long in Java
    (1)
  • 21: Manage Kafka Consumer Groups
    (0)
  • 21: Working with Exceptions in Java CompletableFuture
    (0)
  • 21: Overriding Spring Beans in Integration Test
    (0)
  • 18: Differences Between * and ? in Cron Expressions
    (1)
  • 18: Executable Comments in Java
    (0)
  • 17: Ensuring Message Ordering in Kafka: Strategies and Configurations
    (0)
  • 17: How to Avoid NoSuchElementException in Stream API
    (0)
  • 17: Representing Furthest Possible Date in Java
    (0)
  • 17: Create Table Using ASCII in a Console in Java
    (0)
  • 17: Synchronize a Static Variable Among Different Threads
    (0)
  • 16: Java Weekly, Issue 516
    (0)
  • 16: Sharing Memory Between JVMs
    (0)
  • 15: MongoDB Atlas Search Using the Java Driver and Spring Data
    (1)
  • 13: Convert ResultSet Into Map
    (0)
  • 13: HashSet toArray() Method in Java
    (0)
  • 13: Why Is sun.misc.Unsafe.park Actually Unsafe?
    (0)
  • 13: Switching Between Frames Using Selenium WebDriver in Java
    (0)
  • 13: Comparing the Values of Two Generic Numbers in Java
    (0)
  • 13: Splitting Streams in Kafka
    (0)
  • 12: Convert a Hex String to an Integer in Java
    (0)
  • 12: Create a “Mutable” String in Java
    (1)
  • 11: Unreachable Statements in Java
    (0)
  • 11: Convert File to Byte Array in Java
    (0)
  • 11: Bill Pugh Singleton Implementation
    (0)
  • 09: Java Weekly, Issue 515
    (0)
  • 07: Finding the N-th Occurrence of a Substring in a String in Java
    (0)
  • 07: Time Conversions Using TimeUnit
    (0)
  • 07: Convert a Stream into a Map or Multimap in Java
    (0)
  • 07: Modifying Objects Within Stream While Iterating
    (0)
  • 07: Compare StringBuilder Objects in Java
    (0)
  • 07: A Guide to OpenRewrite
    (0)
  • 07: Add a List as Query Parameter in Jersey
    (0)
  • 07: Round the Date in Java
    (0)
  • 07: How to Write and Read a File with a Java HashMap
    (0)
  • 06: Working With MathFlux
    (0)
  • 06: Intro to Vector Class in Java
    (0)
  • 06: Check if a String Contains Only Unicode Letters
    (0)
  • 06: Optional as a Record Parameter in Java
    (2)
  • 06: How to Document Generic Type Parameters in Javadoc
    (0)
  • 05: JNDI – What Is java:comp/env?
    (0)
  • 05: Difference Between “final static” and “static final”
    (2)
  • 05: How to Get First or Last Entry From a LinkedHashMap in Java
    (0)
  • 05: How to Iterate Over the String Characters in Java
    (0)
  • 05: @ConditionalOnThreading Annotation Spring
    (0)
  • 05: Localized Validation Messages in REST
    (0)
  • 05: What Is the .idea Directory?
    (0)
  • 05: Get First Date of Current Month in Java
    (0)
  • 03: Java Weekly, Issue 514
    (0)
• October 2023
  (76)
  
  • 31: Implement Connect 4 Game with Java
    (0)
  • 31: Overriding Cucumber Option Values
    (0)
  • 31: Convert String Containing XML to org.w3c.dom.Document
    (0)
  • 31: Convert an XML Object to a String in Java
    (0)
  • 31: Introduction to LangChain
    (2)
  • 30: Difference Between ZipFile and ZipInputStream in Java
    (0)
  • 30: A Guide to Spring 6 JdbcClient API
    (0)
  • 30: PrintWriter vs. FileWriter in Java
    (2)
  • 30: Convert From List of CompletableFuture to CompletableFuture List
    (2)
  • 29: Passing Strings by Reference in Java
    (2)
  • 27: Check if a String Contains a Number Value in Java
    (0)
  • 27: A Guide to RestClient in Spring Boot
    (4)
  • 27: Capitalize the First Letter of Each Word in a String
    (1)
  • 27: How to Create CSV File from POJO with Custom Column Headers and Positions
    (0)
  • 27: Java Weekly, Issue 513
    (0)
  • 27: How To Manage Timeout for CompletableFuture
    (0)
  • 26: Retry Logic with CompletableFuture
    (0)
  • 26: How to Set Up Environment Variables in IntelliJ IDEA
    (0)
  • 26: Arrays mismatch() Method in Java
    (0)
  • 26: Remove Elements From a Queue Using Loop
    (0)
  • 26: HttpSecurity vs. WebSecurity in Spring Security
    (7)
  • 26: Spring Boot 3.1’s ConnectionDetails Abstraction
    (0)
  • 26: Taking Every N-th Element from Finite and Infinite Streams in Java
    (0)
  • 26: How to Convert an Object to String
    (0)
  • 23: How to Center Text Output in Java
    (2)
  • 23: Why wait() Requires Synchronization?
    (2)
  • 23: How to Mock Environment Variables in Unit Tests
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  • 21: Wrapping a String After a Number of Characters Word-Wise
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  • 20: Java Weekly, Issue 512
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  • 18: How to Reuse Testcontainers in Java
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  • 18: Using the Apache Commons Lang 3 for Comparing Objects in Java
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  • 17: Using zipWhen() With Mono
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  • 17: Difference Between putIfAbsent() and computeIfAbsent() in Java’s Map
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  • 17: Validate Boolean Type in Spring Boot
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  • 15: Joining a List<String> in Java With Commas and “and”
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  • 14: Converting from float to BigDecimal in Java
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  • 14: Get All Record Fields and Its Values via Reflection
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  • 14: Deprecate Finalization in Java 18
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  • 13: Rotate Arrays in Java
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  • 12: Java Weekly, Issue 511
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  • 12: How to Remove Line Breaks From a File in Java
    (4)
  • 09: Convert Char Array to Int Array in Java
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  • 07: Difference Between @Spy and @SpyBean
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  • 06: Java Weekly, Issue 510
    (0)
  • 05: Create an ArrayList with Multiple Object Types
    (2)
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  • 05: Unnamed Patterns and Variables in Java 21
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  • 03: Trunk-Based Development
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  • 03: Create a GraalVM Docker Image
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  • 03: Unnamed Classes and Instance Main Methods in Java 21
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• September 2023
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  • 29: Java Weekly, Issue 509
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  • 29: Check if a List Contains a String Element While Ignoring Case
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  • 29: String Templates in Java 21
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  • 29: Spring Boot Application on Liberica Runtime Container
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  • 28: Overview of Mockito MockedConstruction
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  • 26: How to Permanently Enable Line Numbers in IntelliJ IDEA?
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  • 26: A Guide to Log4j and the log4j.properties File in Java
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  • 26: Expand Columns with Apache POI
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  • 26: CATALINA_OPTS vs. JAVA_OPTS in Apache Tomcat
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  • 26: Log4j 2 Configuration Using a Properties File
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  • 23: Value-Based Classes in Java
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  • 23: Difference Between permitAll() and anonymous() in Spring Security
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  • 23: Merge Two Arrays and Remove Duplicates in Java
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  • 22: How To Convert Excel Data Into List Of Java Objects
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  • 22: Java Double vs. BigDecimal
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  • 22: Double Precision Issue in Java
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  • 21: Detect EOF in Java
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  • 21: Creating Stream of Regex Matches
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  • 21: Check if Letter Is Emoji With Java
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  • 21: How to Replace Deprecated jdbcTemplate.queryForObject and jdbcTemplate.query in Spring Boot 2.4.X and above
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  • 21: Java Weekly, Issue 508
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  • 21: Securing Spring Boot 3 Applications With SSL Bundles
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  • 21: Invoke Spring @Cacheable from Another Method of Same Bean
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  • 21: Intro to Gradle Lint Plugin
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  • 21: Sequenced Collections in Java 21
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  • 21: Secure Kubernetes Secrets with Vault
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  • 20: Replacing Single Quote with \’ in Java String
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  • 19: Assert Regex Matches in JUnit
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  • 19: Test Main Method with JUnit
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  • 17: Thymeleaf Guide
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  • 16: Streams vs. Loops in Java
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  • 14: Constructing Java Objects From Only the Class Name
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  • 14: Differences Between Heap Dump, Thread Dump and Core Dump
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  • 14: Java Weekly, Issue 507
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  • 13: What Is a TLAB or Thread-Local Allocation Buffer in Java?
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• August 2023
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  • 31: Java Weekly, Issue 505
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  • 30: Reading JSON Documents as Maps and Comparing Them
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  • 30: Format Multiple ‘or’ Conditions in an If Statement in Java
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  • 30: Amazon SNS vs. Amazon SQS
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  • 29: Cartesian Product of Any Number of Sets in Java
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  • 29: Check if Certificate Is Self-Signed or CA-Signed With Java
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  • 29: How to Fix “Error in Opening Zip File” When Running Maven
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  • 27: Get a Random Element From a Set in Java
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  • 26: Get the Indexes of Regex Pattern Matches in Java
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  • 26: Built-in Testcontainers Support in Spring Boot
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  • 25: Java Weekly, Issue 504
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  • 24: How To Rename Files and Folders in Amazon S3
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  • 22: Calculate Distance Between Two Coordinates in Java
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  • 22: Programmatic Generation of JSON Schemas in Java
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  • 22: Executing SQL Script File in Java
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  • 22: Convert Epoch Time to LocalDate and LocalDateTime
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  • 19: Get Values and Keys as ArrayList From a HashMap
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  • 19: Calculating the Sum of Two Arrays in Java
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  • 16: Sorting Java Map in Descending Order
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  • 16: bootstrap-server in Kafka Configuration
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  • 14: Java Weekly, Issue 503
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  • 12: Why There Is No Sorted List in Java?
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  • 11: Java Weekly, Issue 502
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  • 09: Understanding Kafka Topics and Partitions
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  • 07: @JsonSubTypes vs. Reflections for Polymorphic Deserialization in Jackson
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  • 04: Java Weekly, Issue 501
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• July 2023
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  • 31: JDBC vs. R2DBC vs. Spring JDBC vs. Spring Data JDBC
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  • 31: Metadata GC Threshold in Java
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  • 29: Docker Compose Support in Spring Boot 3
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  • 28: Java Weekly, Issue 500 🙂
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  • 28: Remove Whitespaces From a JSON in Java
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  • 28: Receiving PostreSQL Push Notifications with Spring Integration
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  • 28: Performance Comparison Between Different Java String Concatenation Methods
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  • 27: Law of Demeter in Java
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  • 27: Fail Maven Build if JUnit Coverage Falls Below Certain Threshold
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  • 25: Check if a String Has All Unique Characters in Java
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  • 25: Difference between Gson @Expose and @SerializedName
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  • 25: Unit Testing of System.in With JUnit
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  • 25: CompletableFuture allOf().join() vs. CompletableFuture.join()
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  • 21: Java Weekly, Issue 499
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  • 18: Convert One Enum to Another Enum in Java
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  • 14: Java Weekly, Issue 498
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  • 11: Count the Number of Rows in Spring Data JPA
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• June 2023
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  • 30: How to Convert application.properties to application.yml for Spring Boot
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  • 29: Smart Batching in Java
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  • 29: Java Weekly, Issue 496
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  • 29: Lombok’s @RequiredArgsConstructor Annotation
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  • 29: JAXP vs JAXB: XML Processing APIs Compared
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  • 28: MongoDB – Field Level Encryption
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  • 27: Starting the Maven Build From the Point Where It Failed
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  • 27: How to Get Last Day of a Month in Java
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  • 26: Extracting a Tar File in Java
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  • 26: Difference Between Instant and LocalDateTime
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  • 24: Adding One Month to Current Date in Java
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  • 24: The Vector API in Java 19
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  • 22: Java Weekly, Issue 495
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  • 22: Difference Between Boolean.TRUE and true in Java
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  • 22: Setting Default Values to Null Fields in Jackson Mapping
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  • 22: Get Partition Count for a Topic in Kafka
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  • 22: Difference Between findBy and findOneBy in Spring Data JPA
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  • 21: Hex Representation of a SHA-1 Digest of a String in Java
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  • 20: Need for Default Constructor in JPA Entities
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  • 20: Throw Exception for Unexpected Input for Enum With MapStruct
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  • 20: Read Date in Java Using Scanner
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  • 19: Convert a List of Strings to a List of Integers
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  • 19: Listing All AWS S3 Objects in a Bucket Using Java
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  • 16: Matching Null With Mockito
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  • 15: Asserting Equality on Two Classes Without an equals() Method
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  • 15: Converting a Java List to a Json Array
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  • 15: Java Weekly, Issue 494
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  • 15: What Is Elasticsearch?
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  • 15: Resolving Mockito Exception: Wanted But Not Invoked
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  • 15: Check if a String Is All Uppercase or Lowercase in Java
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  • 13: Cognitive Complexity and Its Effect on the Code
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  • 12: Java IllegalStateException: “getInputStream() has already been called for this request”
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  • 10: Lossy and Lossless Image Compression Using Java
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  • 10: @JsonMerge Annotation in Jackson
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  • 10: How Many Days Are There in a Particular Month of a Given Year?
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  • 08: Java Weekly, Issue 493
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• May 2023
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  • 31: Gray Box Testing Using the OAT Technique
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  • 31: Read Data From the Beginning Using Kafka Consumer API
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  • 31: Is a Key Required as Part of Sending Messages to Kafka?
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  • 31: Disable Wildcard Import in IntelliJ
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  • 31: Java Serialization: readObject() vs. readResolve()
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  • 31: Fix “Command Line is Too Long” in IntelliJ
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  • 31: The Difference Between findById and getById in Spring Data
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  • 29: Set Default Value for Elements in List
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  • 29: Configuring Gradle Tasks in Spring Boot 3
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  • 29: Handle NoSuchElementException When Reading a File Through Scanner
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  • 29: Converting JSON to XML in Java
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  • 29: Introduction to MinIO
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  • 27: Convert Hashmap to JSON Object in Java
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  • 27: Correct Use of flush() in JPA
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  • 27: Securing Spring Boot API With API Key and Secret
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  • 26: Array vs. List Performance in Java
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  • 26: What’s the Difference between Scanner next() and nextLine() Methods?
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  • 26: Solving Gson Parsing Errors
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  • 25: Java Weekly, Issue 491
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  • 25: Check if a List Contains an Element From Another List in Java
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  • 25: Spring Boot Actuator Without Spring Boot
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  • 25: Encoding Special Characters in XML
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  • 25: Generating Javadoc With Gradle
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  • 25: Write Console Output to Text File in Java
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  • 25: How to Take Input as String With Spaces in Java Using Scanner?
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  • 25: Different Dependency Version Declarations in Gradle
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  • 25: How to View Logs of a Pod in Kubernetes?
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  • 25: Convert String to Int Using Encapsulation
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  • 24: Converting List to Page Using Spring Data JPA
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  • 24: Object.toString() vs String.valueOf()
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  • 24: Execute a Method Only Once in Java
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  • 24: Classpath vs. Modulepath in Java
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  • 22: Custom WebFlux Exceptions in Spring Boot 3
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  • 21: Working With Empty Stream in Java
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  • 21: Creating Custom Iterator in Java
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  • 21: Converting a cURL Into Postman and Vice Versa
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  • 19: Java Weekly, Issue 490
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  • 17: Send MultipartFile Request With RestAssured
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  • 17: Hashing With Argon2 in Java
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  • 16: Java PrintStream to String
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  • 14: Should We Create an Interface for Only One Implementation?
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  • 05: Java Weekly, Issue 488
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• April 2023
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  • 30: Difference Between Java’s “char” and “String”
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  • 30: Check if the First Letter of a String Is a Number
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  • 30: Working with Virtual Threads in Spring 6
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  • 30: Create and Detect Memory Leaks in Java
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  • 28: Java Weekly, Issue 487
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  • 27: Analyze, Generate and Transform Code Using Spoon in Java
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  • 27: Using OpenAI ChatGPT APIs in Spring Boot
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  • 27: Best Practices for Passing Many Arguments to a Method in Java
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  • 27: StaleElementReferenceException in Selenium
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  • 27: JAVA_HOME vs PATH Environment Variables
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  • 27: Creating a Test Suite With JUnit
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  • 27: Custom Protocol Mapper with Keycloak
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  • 27: A Guide to FlexyPool
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  • 26: URL Query Manipulation in Java
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  • 24: Difference Between th:text and th:value in Thymeleaf
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  • 24: Automatically Create Schemas for H2 In-Memory Database
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  • 24: Find the Most Frequent Characters in a String
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  • 24: Getting the Text That Follows After the Regex Match in Java
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  • 23: Overview of NLP Libraries in Java
    (0)
  • 23: Cancel an Ongoing Flux in Spring WebFlux
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  • 22: Guide to Swagger Parser
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  • 22: Integer.parseInt(scanner.nextLine()) and scanner.nextInt() in Java
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  • 22: @StandardException Annotation in Lombok
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  • 22: Functional vs. Non-Functional Testing
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  • 21: Execute Tests Based on Active Profile With JUnit 5
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  • 20: External Debugging With JMXTerm
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  • 20: Java Weekly, Issue 486
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  • 20: Fix the JsonMappingException: Can not deserialize instance of java.util.ArrayList from Object value (token `JsonToken.START_OBJECT`)
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  • 20: Configuring Protobuf Compilation with Custom Source Directories
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  • 20: Shards and Replicas in Elasticsearch
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  • 20: Java Modularity and Unit Testing
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  • 17: Fix Spring Data JPA Exception: No Property Found for Type
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  • 17: Buffer Overflows in Java
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  • 17: Check if a Specified Key Exists in a Given S3 Bucket Using Java
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  • 16: Get All Cached Keys with Caffeine Cache in Spring Boot
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  • 15: Generating Time Based UUIDs
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  • 15: Parsing Date Strings with Varying Formats
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  • 14: Loading Multiple YAML Configuration Files in Spring Boot
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  • 14: Possible Root Causes for High CPU Usage in Java
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  • 14: Convert Integer to Hexadecimal in Java
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  • 14: Reuse StringBuilder for Efficiency
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  • 14: Understanding Java’s Classpath vs. Build Path
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  • 14: Java Weekly, Issue 485
    (1)
  • 13: Implicit Wait vs Explicit Wait in Selenium Webdriver
    (0)
  • 13: Resilience4j Events Endpoints
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  • 13: Use Mapper in Another Mapper with Mapstruct and Java
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  • 13: Integrate AWS Secrets Manager in Spring Boot
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  • 13: A Guide to @Timeout Annotation in JUnit 5
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  • 10: Deserialize Generic Type with Jackson
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  • 10: URL Matching in Spring Boot 3
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  • 09: Differences Between Classpath and Sourcepath
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  • 07: Java Helper vs. Utility Classes
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  • 04: Hibernate @CreationTimestamp and @UpdateTimestamp
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  • 04: Java Program to Estimate Pi
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  • 04: Unidirectional One-to-Many and Cascading Delete in JPA
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  • 04: A Guide to Spring Cloud Azure Key Vault
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  • 03: Java Weekly, Issue 484
    (0)
  • 02: Generate the Same UUID From a String in Java
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  • 02: Search Users With Keycloak in Java
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  • 02: Convert Boolean to String in Java
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• March 2023
  (51)
  
  • 31: Retrying Requests using Apache HttpClient
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  • 31: The Difference Between junit-vintage-engine and junit-jupiter-engine
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  • 31: OffsetDateTime Serialization With Jackson
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  • 30: Java Weekly, Issue 483
    (1)
  • 30: Databases: Simple vs. Complex vs. Materialized Views
    (0)
  • 28: Difference Between parallelStream() and stream().parallel() in Java
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  • 28: How to Determine Date of the First Day of the Week Using LocalDate in Java
    (0)
  • 26: Difference Between asText() and toString() in JsonNode
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  • 26: Remove Entity with Many-to-Many Relationship in JPA
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  • 26: SAML with Spring Boot and Spring Security
    (4)
  • 24: Java Weekly, Issue 482
    (0)
  • 24: Run a Spring Boot Application in AWS Lambda
    (7)
  • 24: Find the N Most Frequent Elements in a Java Array
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  • 24: Spring R2DBC Migrations Using Flyway
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  • 23: Introduction to QuestDB
    (0)
  • 23: Convert a Number to a Letter in Java
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  • 23: Spring Kafka: Configure Multiple Listeners on Same Topic
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  • 22: Using Java Records with JPA
    (1)
  • 20: Change Swagger-UI URL prefix
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  • 20: Load Testing Rest Endpoint Using Gatling
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  • 20: JetBrains @Contract Annotation
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  • 18: Difference Between Fluent Interface and Builder Pattern in Java
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  • 17: Java Weekly, Issue 481
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  • 16: Configuring Spring Cloud FeignClient URL
    (0)
  • 16: UUID vs. Sequential ID as Primary Key
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  • 16: How to configure Redis TTL with Spring Data Redis?
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  • 14: Difference Between Javac and the Eclipse Compiler
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  • 14: New CRUD Repository Interfaces in Spring Data 3
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  • 13: Testing Spring OAuth2 Access-Control
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  • 13: Add Field to an Existing MongoDB Bson Filter in Java
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  • 13: TRUNCATE TABLE in Spring Data JPA
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  • 12: Get the Desktop Path in Java
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  • 11: Can Stream.collect() Return the null Value?
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  • 11: Moving Items Around in an Arraylist
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  • 11: API First Development with Spring Boot and OpenAPI 3.0
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  • 11: Maven Reactor
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  • 11: Handle Duplicate Keys When Producing Map Using Java Stream
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  • 10: Java Weekly, Issue 480
    (0)
  • 10: Anemic vs. Rich Domain Objects
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  • 10: Custom Constructor in Java Records
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  • 04: Introduction to Interface Driven Development (IDD)
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  • 04: Pipeline Design Pattern in Java
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  • 04: Implementing toString() on enums in Java
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  • 04: Different Ways to Create an Object in Java
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  • 04: Post form-url-encoded Data with Spring Cloud Feign
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  • 04: Authenticating Users with AzureAD in Spring Boot
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  • 03: Migrate Application From Spring Boot 2 to Spring Boot 3
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  • 03: Managing Multiple JDK Installations With jEnv
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  • 03: Java Weekly, Issue 479
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  • 02: Debugging Spring Method Annotations Using Lightrun
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  • 01: Guide to Java Project Panama
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• February 2023
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  • 28: Guide to Sending Post Request via cURL With Data From a File
    (0)
  • 28: Exclude a Dependency in a Maven Plugin
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  • 28: Pitfalls on Testing with Spring Boot
    (1)
  • 26: Download a Webpage in Java
    (0)
  • 26: How to Post Raw Body Data With cURL
    (0)
  • 25: Copying All Keys and Values From One Hashmap Onto Another Without Replacing Existing Keys and Values
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  • 24: Java Weekly, Issue 478
    (2)
  • 24: Finding All Duplicates in a List in Java
    (0)
  • 23: Map Date Types With OpenAPI Generator
    (0)
  • 23: Introduction to Roaring Bitmap
    (0)
  • 23: Database Keywords as Columns in Hibernate Entities
    (0)
  • 21: Cassandra – Object Mapping with DataStax Java Driver
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  • 21: VarArgs vs Array Input Parameters in Java
    (0)
  • 21: Migrate From Java 8 to Java 17
    (2)
  • 20: Getting Started With RethinkDB
    (0)
  • 19: Combining Two Lists Into a Map in Java
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  • 19: Mapping an Array of Integers to Strings Using Java Streams
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  • 19: Thread.sleep() vs Awaitility.await()
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  • 19: javax vs. java Package
    (2)
  • 19: Accessing Private Constructor in Java
    (0)
  • 17: Difference Between exchange(), postForEntity(), and execute() in RestTemplate
    (0)
  • 15: Difference Between Class.forName() and Class.forName().newInstance()
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  • 15: Spring Data Repositories – Collections vs. Stream
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  • 14: Singleton Design Pattern vs Singleton Beans in Spring Boot
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  • 14: Check if Object Is an Array in Java
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  • 14: Guide to Quarkus Funqy
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  • 14: Java HttpClient Connection Management
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  • 13: Java Weekly, Issue 477
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  • 12: Jakarta EE 10
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  • 12: Record vs. Final Class in Java
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  • 12: JUnit 5 @Nested Test Classes
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  • 12: Find the First Embedded Occurrence of an Integer in a Java String
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  • 12: Convert Hex to RGB Using Java
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  • 11: Fix EmptyResultDataAccessException When Using JdbcTemplate
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  • 11: Create Dynamic Queues in RabbitMQ
    (2)
  • 11: Difference Between findBy and findAllBy in Spring Data JPA
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  • 09: Java Weekly, Issue 476
    (0)
  • 09: Getting the Current ApplicationContext in Spring
    (0)
  • 09: Callback Functions in Java
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  • 08: Understanding the Difference Between Stream.of() and IntStream.range()
    (1)
  • 08: OpenTelemetry Setup in Spring Boot Application
    (8)
  • 08: Validating IPv4 Address in Java
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  • 07: Java Team Lead with Spring Experience (Remote) (Part Time)
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  • 07: Using and Testing Axon Applications via REST
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  • 07: Guide to HTTPie for Terminal
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  • 07: How Do I Generate a Dashboard Report in JMeter?
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  • 07: Single Assert Call for Multiple Properties in Java Unit Testing
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  • 05: Reading PDF File Using Java
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  • 03: Java Weekly, Issue 475
    (0)
  • 03: Return Absolute Difference of Two Integers in Java
    (0)
  • 03: Initialize an ArrayList with Zeroes or Null in Java
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  • 03: Memory Types in JVM
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• January 2023
  (46)
  
  • 31: Determine if a Class Implements an Interface in Java
    (1)
  • 31: Stream to Iterable in Java
    (0)
  • 31: Generate Unit Test Data in Java Using Instancio
    (0)
  • 29: Check if an Integer Value Is Null or Zero in Java
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  • 29: HTTP Interface in Spring 6
    (2)
  • 29: Spring Boot Logback and Log4j2 Extensions
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  • 29: Comparing a String to an Enum Value in Java
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  • 28: Java HttpClient – Map JSON Response to Java Class
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  • 28: Structured Concurrency in Java 19
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  • 27: Java Weekly, Issue 474
    (2)
  • 26: Ahead of Time Optimizations in Spring 6
    (2)
  • 25: Introduction to ScyllaDB with Java
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  • 25: Multiply a BigDecimal by an Integer in Java
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  • 25: Java List Interface
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  • 23: Check if Command-Line Arguments Are Null in Java
    (0)
  • 23: Convert byte[] to MultipartFile in Java
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  • 21: Fix the IllegalArgumentException: No enum const class
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  • 20: Converting a Number from One Base to Another in Java
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  • 20: The JVM Run-Time Data Areas
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  • 20: Extracting a Custom Header From the Request
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  • 19: Differences Between Spring Data JPA findFirst() and findTop()
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  • 19: Convert an ArrayList of Object to an ArrayList of String Elements
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  • 19: Check If All the Variables of an Object Are Null
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  • 19: Compiling and Executing Code From a String in Java
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  • 19: Batch Processing of Stream Data in Java
    (2)
  • 19: Lambda Expression vs. Anonymous Inner Class
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  • 19: Storing Data Triple in a List in Java
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  • 19: Java Weekly, Issue 473
    (0)
  • 17: Monads in Java – Optional
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  • 14: Spring MVC – Mapping the Root URL to a Page
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  • 14: Case-Insensitive Searching in ArrayList
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  • 13: Java Weekly, Issue 472
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  • 12: @JsonIgnore vs @Transient
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  • 12: Implementing Retry in Kafka Consumer
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  • 12: Class Methods vs Instance Methods in Java
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  • 11: RESTful Microservices With RestExpress
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  • 11: Lightweight Logging With tinylog 2
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  • 11: Flyway Out of Order Migrations
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  • 10: Record Patterns in Java 19
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  • 08: Encoding of URI Variables on RestTemplate
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  • 06: Getting Class Type From a String in Java
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  • 06: Difference Between JPA and Spring Data JPA
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  • 06: Java Weekly, Issue 471
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  • 04: PrintStream vs PrintWriter in Java
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  • 04: Working With Multiple Repositories in Gradle
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  • 03: Converting a String Array Into an int Array in Java
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• December 2022
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  • 31: Comparing Two JAR Files in Java
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  • 31: NonUniqueResultException in Spring Data JPA
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  • 31: Common Exceptions of Crypto APIs in Java
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  • 31: Observability With Spring Boot 3
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  • 31: Extracting JAR to a Specified Directory
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  • 29: Using Watermarks with iText in Java
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  • 26: Java Weekly, Issue 470
    (3)
  • 24: Convert a List of Integers to a List of Strings
    (3)
  • 23: Java Weekly, Issue 469
    (0)
  • 21: Check JWT Expiry Without Throwing Exceptions
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  • 21: Getting a Value in JSONObject
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  • 21: Reading and Writing With a ConcurrentHashMap
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  • 20: When to Use Callable and Supplier in Java
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  • 20: Guide to Splitting a String by Whitespace in Java
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  • 18: Fixing the No Main Manifest Attribute in Spring Boot
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  • 18: Sorting a HashSet in Java
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  • 18: Extract Values using AssertJ in Java
    (2)
  • 18: Stream Large Byte[] to File With WebClient
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  • 16: Java Weekly, Issue 468
    (0)
  • 15: Convert Between int and char in Java
    (0)
  • 15: Java Program to Print Pascal’s Triangle
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  • 15: Alternatives for instanceof Operator in Java
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  • 15: Running Multiple Thread Groups in JMeter
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  • 12: Form Login and Basic Authentication in springdoc-openapi
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  • 12: Convert Anonymous Class into Lambda in Java
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  • 12: Type Parameter vs Wildcard in Java Generics
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  • 12: Reversing a Stack in Java
    (1)
  • 12: Set the Date Format Using Apache POI
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  • 11: Managing JWT With Auth0 java-jwt
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  • 09: RxJava Single.just() vs Single.fromCallable()
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  • 09: Functors in Java
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  • 09: Handle Browser Tabs With Selenium
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  • 09: Getting Started with Blaze Persistence
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  • 09: Rate Limiting With Client IP in Spring Cloud Gateway
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  • 09: Java Weekly, Issue 467
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  • 07: A Guide to Spring CredHub
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  • 07: Java Generics PECS – Producer Extends Consumer Super
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  • 07: Guide to Java PriorityQueue
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  • 07: Running Spring Boot Applications with the Embedded Camunda Engine
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  • 05: REST vs. GraphQL vs. gRPC – Which API to Choose?
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  • 05: Errors and Exceptions in Java
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  • 04: Java Weekly, Issue 466
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• November 2022
  (56)
  
  • 30: Using Firebase Cloud Messaging in Spring Boot Applications
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  • 30: String Interpolation in Java
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  • 29: MongoDB vs. Couchbase
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  • 29: Difference Between Map.ofEntries() and Map.of()
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  • 29: Spring Boot FeignClient vs. WebClient
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  • 29: Choosing the Right Java Collection
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  • 29: Overriding the Values of Remote Properties in Spring Cloud Config
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  • 28: How to Serialize a Singleton in Java
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  • 28: Persisting the Query Model
    (0)
  • 28: Enum Mapping in Spring Boot
    (0)
  • 28: Convert Between LocalDateTime and ZonedDateTime
    (0)
  • 28: Uses for Optional in Java
    (0)
  • 28: Strong, Weak, Soft, and Phantom References in Java
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  • 27: Find the First Non Repeating Character in a String in Java
    (4)
  • 25: Jackson’s Deserialization With Lombok
    (0)
  • 25: Working with Tabular Data Using Tablesaw
    (0)
  • 25: Java Weekly, Issue 465
    (1)
  • 25: Calling JMX MBean Method From a Shell Script
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  • 24: BuildScripts Blocks in Gradle
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  • 23: Java Course Team Lead with Spring Experience (Remote) (Part Time) (not open)
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  • 22: Object Validation After Deserialization
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  • 22: Expression Types in Thymeleaf
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  • 22: Access HTTPS REST Service Using Spring RestTemplate
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  • 20: Get Information About a PDF in Java
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  • 20: Sort Collection of Objects by Multiple Fields in Java
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  • 19: Java Weekly, Issue 464
    (0)
  • 18: Enable and Disable Endpoints at Runtime With Spring Boot
    (0)
  • 18: Retry with Delay in RxJava
    (1)
  • 18: Kafka’s Shift from ZooKeeper to Kraft
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  • 16: Iterate Through Two ArrayLists Simultaneously
    (1)
  • 16: Inserting an Object in an ArrayList at a Specific Position
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  • 16: The Factory Design Pattern in Java
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  • 16: Thread vs. Single Thread Executor Service
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  • 15: Spring @EnableMethodSecurity Annotation
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  • 15: Filling a List With All Enum Values in Java
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  • 15: SpringRunner vs MockitoJUnitRunner
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  • 13: Retain Only Digits and Decimal Separator in String
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  • 12: Kong Ingress Controller with Spring Boot
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  • 12: Finding Max Date in List Using Streams
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  • 11: Java Weekly, Issue 463
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  • 10: Fixing Selenium WebDriver Executable Path Error
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  • 09: Apache Camel Exception Handling
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  • 08: Generate Unique ObjectId in MongoDB
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  • 08: Convert java.util.Date to java.sql.Date
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  • 08: Mocking a Singleton With Mockito
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  • 07: Guide to Filters in MongoDB
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  • 07: JUnit – Testing Methods That Call System.exit()
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  • 07: Can a Java Application Use More Memory Than the Heap Size?
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  • 07: How to Insert a HashMap Into MongoDB With Java?
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  • 07: How to Check if All Runnables Are Done
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  • 06: Convert String to Instant
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  • 05: Slicing Arrays in Java
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  • 05: Difference Between Map and MultivaluedMap in Java
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  • 05: Java Program to Calculate the Standard Deviation
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  • 04: Java Weekly, Issue 462
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  • 01: A Guide to LinkedHashSet in Java
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• October 2022
  (51)
  
  • 31: Using Groovy in Spring
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  • 30: assertAll() vs Multiple Assertions in JUnit5
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  • 30: Difference Between URI.create() and new URI()
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  • 28: Java Weekly, Issue 461
    (0)
  • 28: Gravity/Bead Sort in Java
    (0)
  • 27: Log Properties in a Spring Boot Application
    (0)
  • 27: Limiting the Requests per Second With WebClient
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  • 27: Fixing the “java: integer number too large” Error
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  • 27: How to Access the First Element of a Flux
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  • 25: Convert String to String Array
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  • 25: Message Delivery Semantics in Streaming Platforms
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  • 25: TLS Setup in MySQL and Spring Boot Application
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  • 24: Implementing Factory Pattern With Generics in Java
    (4)
  • 24: Convert String to char in Java
    (0)
  • 22: Guide to Simple Binary Encoding
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  • 21: Java Weekly, Issue 460
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  • 20: How to Log to the Console in Color
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  • 20: Capitalize the First Letter of a String in Java
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  • 20: Coupling in Java
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  • 20: Understanding java.lang.Thread.State: WAITING (parking)
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  • 20: Introduction to Datafaker
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  • 18: Kotlin/Spring Developer to help with brainstorming topics for a site (Remote) (Part Time)
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  • 18: How to Resolve Spring Webflux DataBufferLimitException
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  • 18: Uploading a File and JSON Data in Postman
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  • 18: Channels and Connections in RabbitMQ
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  • 17: Guide to Resilience4j With Spring Boot
    (2)
  • 14: Mocking Java InputStream Object
    (2)
  • 14: Java Weekly, Issue 459
    (0)
  • 14: Editing Existing PDF Files in Java
    (4)
  • 13: Send Array as Part of x-www-form-urlencoded Using Postman
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  • 13: Validating URL in Java
    (0)
  • 13: Difference Between Java Enumeration and Iterator
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  • 12: Setting Time-To-Live Value for Caching
    (2)
  • 12: Java Literals
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  • 12: Infinity in Java
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  • 11: Variable Instantiation on Declaration vs. on Constructor in Java
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  • 11: Port Scanning With Java
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  • 11: Using Streams to Collect Into a TreeSet
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  • 11: Comparison Between Mono’s doOnNext() and doOnSuccess()
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  • 11: Redis Sentinel vs Clustering
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  • 08: Dealing with “java.lang.OutOfMemoryError: PermGen space” Error
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  • 07: Java Weekly, Issue 458
    (2)
  • 07: Patterns for Iterating Over Large Result Sets With Spring Data JPA
    (6)
  • 06: Difference Between Flux and Mono
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  • 06: Using HAProxy as an API Gateway for Routing and Rate Limiting
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  • 06: Initializing a Boolean Array in Java
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  • 05: Writing a List of Strings Into a Text File
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  • 05: JMeter: Latency vs. Load Time
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  • 04: Insert Array Inside an Object in MongoDB
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  • 03: A Guide to Variables in Postman
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  • 03: Set vs List in Java
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• September 2022
  (35)
  
  • 30: Getting a URL Attribute Value in Thymeleaf
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  • 30: Convert a List to a Comma-Separated String
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  • 29: Java Weekly, Issue 457
    (0)
  • 28: SEDA With Spring Integration and Apache Camel
    (0)
  • 27: Validate UUID String in Java
    (0)
  • 27: Differences Between Paths.get and Path.of
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  • 25: Java Scanner Taking a Character Input
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  • 25: Guide to the Storage Engine in Apache Cassandra
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  • 23: Guide to MicroStream
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  • 22: Java Weekly, Issue 456
    (2)
  • 21: Create a BMI Calculator in Java
    (0)
  • 21: String Concatenation in Java
    (2)
  • 19: Map a JSON POST to Multiple Spring MVC Parameters
    (2)
  • 18: TriFunction Interface in Java
    (0)
  • 18: Getting the Filename From a String Containing an Absolute File Path
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  • 18: Creating Random Numbers With No Duplicates in Java
    (0)
  • 18: Create Date From Unix Timestamp in Java
    (0)
  • 16: Difference Between Class.getResource() and ClassLoader.getResource()
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  • 16: Fixed Size Queue Implementations in Java
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  • 15: What Is the null Type in Java?
    (2)
  • 15: Java Weekly, Issue 455
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  • 15: Constructing a Relative Path From Two Absolute Paths in Java
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  • 13: Basic Authentication With Postman
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  • 13: Convert between JSON and Protobuf
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  • 09: Diving Deeper with Lightrun
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  • 09: Java Weekly, Issue 454
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  • 09: Guide to Find the Java .class Version
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  • 07: Static Fields and Garbage Collection
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  • 07: Dispatching Queries in Axon Framework
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  • 06: Generate the MD5 Checksum for a File in Java
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  • 06: Java Program to Find the Roots of a Quadratic Equation
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  • 05: Handle Classes With the Same Name in Java
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  • 03: Connect to Multiple Databases Using Spring Data MongoDB
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  • 02: Java Weekly, Issue 453
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  • 02: Apache Camel Conditional Routing
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• August 2022
  (51)
  
  • 30: Make Division of Two Integers Result in a Float
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  • 28: Compare Characters in Java
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  • 28: How to Fix Git “Refusing to Merge Unrelated Histories”
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  • 28: Remove the Last Character of a Java StringBuilder
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  • 28: List All Factors of a Number in Java
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  • 27: Feign Client Exception Handling
    (0)
  • 26: Java Weekly, Issue 452
    (0)
  • 25: How to Parse an INI File in Java
    (2)
  • 25: Armstrong Numbers in Java
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  • 24: Multitenancy With Spring Data JPA
    (2)
  • 24: Algorithm to Identify and Validate a Credit Card Number
    (2)
  • 24: Swagger: Specify Two Responses with the Same Response Code
    (0)
  • 24: Difference Between Arrays.asList() and List.of()
    (0)
  • 24: What Is “Locked Ownable Synchronizers” in Thread Dump?
    (0)
  • 24: PKCE Support for Secret Clients with Spring Security
    (0)
  • 22: Building IoT Applications Using Fauna and Spring
    (0)
  • 22: Spring JDBC Batch Inserts
    (0)
  • 21: Toggle a Boolean Variable in Java
    (0)
  • 21: Define an Array of Varying Types in OpenAPI
    (0)
  • 21: Check if a Number Is Positive or Negative in Java
    (3)
  • 21: Debugging an Application Running in Docker With IntelliJ IDEA
    (0)
  • 19: Reading JSON From a URL in Java
    (0)
  • 19: @Operation vs @ApiResponse in Swagger
    (0)
  • 19: Java Weekly, Issue 451
    (0)
  • 18: Guide to Check if Apache Kafka Server Is Running
    (0)
  • 18: Permutations of a String in Java
    (2)
  • 17: Integer.toString() vs String.valueOf() in Java
    (2)
  • 17: What Causes “Lock wait timeout exceeded” Error in MySQL?
    (0)
  • 17: Log4j2 – Logging to Both File and Console
    (0)
  • 17: Java 8 Streams: Multiple Filters vs. Complex Condition
    (0)
  • 17: Propagating Exceptions With OpenFeign and Spring
    (0)
  • 16: Sending SOAP Request via Postman
    (0)
  • 16: Named Placeholders in String Formatting
    (0)
  • 16: Spring Data MongoDB – Configure Connection
    (0)
  • 12: How To Find Maven Dependencies
    (2)
  • 12: Java Weekly, Issue 450
    (0)
  • 10: How to Configure Conditional Dependencies in Gradle
    (0)
  • 08: Get the Number of Messages in an Apache Kafka Topic
    (2)
  • 05: Replace Element at a Specific Index in a Java ArrayList
    (0)
  • 05: Display Logged-in User’s Information in Thymeleaf
    (0)
  • 05: Dockerizing a Java Application
    (0)
  • 05: Java Weekly, Issue 449
    (0)
  • 04: Upload Image With Spring Boot and Thymeleaf
    (0)
  • 04: Arrays.asList() vs Collections.singletonList()
    (0)
  • 03: How to Check Whether an Integer Exists in a Range with Java
    (0)
  • 03: Get the Current Stack Trace in Java
    (0)
  • 02: Spring Boot 3 and Spring Framework 6.0 – What’s New
    (0)
  • 02: Volatile vs. Atomic Variables in Java
    (0)
  • 02: Import Swagger APIs into Postman
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  • 02: Using Environment Variables in Spring Boot’s Properties Files
    (0)
  • 01: Scanning Java Annotations at Runtime
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• July 2022
  (34)
  
  • 31: Spring Security: Upgrading the Deprecated WebSecurityConfigurerAdapter
    (2)
  • 30: Implementing a Map with Multiple Keys in Java
    (0)
  • 30: Static vs. Instance Initializer Block in Java
    (0)
  • 29: Filter Java Stream to 1 and Only 1 Element
    (0)
  • 29: Java Weekly, Issue 448
    (0)
  • 27: Testing Spring JMS
    (0)
  • 27: Reading Flux Into a Single InputStream Using Spring Reactive WebClient
    (0)
  • 26: Maven Snapshot Repository vs Release Repository
    (0)
  • 25: Apply Default Global SecurityScheme in springdoc-openapi
    (0)
  • 22: Why Maven Doesn’t Find JUnit Tests to Run
    (0)
  • 22: Java Weekly, Issue 447
    (0)
  • 22: Remove Whitespace From a String in Java
    (0)
  • 22: A Guide to Java Source and Target Options
    (0)
  • 21: Count Documents Using Spring Data MongoDB Repository
    (0)
  • 18: Using @NotNull on a Method Parameter
    (0)
  • 18: Query Documents using Document ID in MongoDB
    (0)
  • 16: Spring Data Rest – Serializing the Entity ID
    (0)
  • 16: Validate an XML File Against an XSD File
    (0)
  • 16: Spring Boot – Keycloak Integration Testing with Testcontainers
    (4)
  • 15: Java Weekly, Issue 446
    (2)
  • 14: Spring Boot – Testing Redis With Testcontainers
    (2)
  • 13: How to Truncate a String in Java
    (0)
  • 11: Advantages and Disadvantages of Using Java Wildcard Imports
    (2)
  • 11: Get the Full Path of a JAR File From a Class
    (0)
  • 10: Clearing a StringBuilder or StringBuffer
    (3)
  • 09: Guide to Creating Jar Executables and Windows Executables from Java
    (2)
  • 09: Java 14 Record vs. Lombok
    (1)
  • 08: Difference Between WAR and EAR Files
    (0)
  • 08: Using Dates in CRUD Operations in MongoDB
    (0)
  • 08: Instantiating Multiple Beans of the Same Class with Spring Annotations
    (0)
  • 07: Java Weekly, Issue 445
    (0)
  • 05: Use Cases for Static Methods in Java
    (0)
  • 03: UUID as Entity ID in MongoDB
    (2)
  • 01: Difference Between form-data, x-www-form-urlencoded and raw in Postman
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• June 2022
  (40)
  
  • 30: How to Split a Stream into Multiple Streams
    (0)
  • 30: How to Convert InputStream to Base64 String
    (0)
  • 30: Java Weekly, Issue 444
    (0)
  • 29: Processing the Response Body in Spring Cloud Gateway
    (0)
  • 27: Unique Field in MongoDB Document in Spring Data
    (0)
  • 26: Guide to Find in MongoDB
    (0)
  • 26: Hibernate’s “Detached Entity Passed to Persist” Error
    (0)
  • 25: Check if a Number Is Odd or Even in Java
    (2)
  • 25: JavaScript Function Call with Thymeleaf
    (0)
  • 24: Java Weekly, Issue 443
    (0)
  • 24: Creating JAR Files Programmatically
    (0)
  • 20: Difference Between Flux.create and Flux.generate
    (0)
  • 19: Handle Spring Security Exceptions With @ExceptionHandler
    (0)
  • 18: MongoDB Composite Key With Spring Data
    (0)
  • 18: What Are the Spring Boot Default Memory Settings?
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  • 16: Spring Data JPA – Run an App Without a Database
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  • 16: Java Weekly, Issue 442
    (0)
  • 15: Is There a Destructor in Java?
    (0)
  • 14: How to Calculate “Time Ago” in Java
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  • 12: Difference Between Java SE/EE/ME
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  • 12: A Guide to Maven Encoding
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  • 10: Difference Between parseInt() and valueOf() in Java
    (0)
  • 10: Unit Test Private Methods in Java
    (6)
  • 10: Check if at Least Two Out of Three Booleans Are True in Java
    (0)
  • 10: Java Weekly, Issue 441
    (0)
  • 08: Introduction to Lightrun with Java
    (0)
  • 08: Custom HTTP Header With the Java HttpClient
    (1)
  • 07: Adding Parameters to Java HttpClient Requests
    (0)
  • 07: Disabling Keycloak Security in Spring Boot
    (0)
  • 06: Configure JWT Authentication for OpenAPI
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  • 06: Sending CSRF Token From Postman REST Client
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  • 04: How to Mock HttpServletRequest
    (0)
  • 03: Check if BigDecimal Value Is Zero
    (0)
  • 03: Java “int/char Cannot Be Dereferenced” Error
    (0)
  • 03: Tomcat Warning “To Prevent a Memory Leak, the JDBC Driver Has Been Forcibly Unregistered”
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  • 03: Expose GraphQL Field with Different Name
    (0)
  • 02: Java Weekly, Issue 440
    (0)
  • 02: Sort a List Alphabetically in Java
    (0)
  • 01: Reverse an ArrayList in Java
    (0)
  • 01: Load Testing Using Postman
    (0)
• May 2022
  (44)
  
  • 31: Sorting Objects in a List by Date
    (0)
  • 31: @RequestMapping Value in Properties File
    (0)
  • 31: Difference Between Thread’s Context Class Loader and Normal Class Loader
    (0)
  • 31: Introduction to Spring Cloud Sidecar
    (0)
  • 28: Spring Web Service Integration Tests with @WebServiceServerTest
    (0)
  • 28: How to Play Sound With Java
    (2)
  • 27: Setting Request Headers Using Feign
    (0)
  • 27: Java Weekly, Issue 439
    (0)
  • 25: Java HttpClient Timeout
    (0)
  • 24: RequestLine with Feign Client
    (0)
  • 23: Using Transactions for Read-Only Operations
    (0)
  • 23: Check if a Character Is a Vowel in Java
    (0)
  • 23: Get Domain Name From Given URL in Java
    (0)
  • 22: Constraint Composition with Bean Validation
    (0)
  • 20: What Is the JDK com.sun.proxy.$Proxy Class?
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  • 20: Configure MongoDB Collection Name for a Class in Spring Data
    (2)
  • 20: Get Keycloak User ID in Spring
    (0)
  • 20: Java Weekly, Issue 438
    (0)
  • 19: Find Files That Match Wildcard Strings in Java
    (0)
  • 19: Apache ActiveMQ vs. Kafka
    (0)
  • 17: Joining Tables With Spring Data JPA Specifications
    (0)
  • 17: Java Scanner useDelimiter with Examples
    (0)
  • 17: Converting a JDBC ResultSet to JSON in Java
    (2)
  • 14: Building Native Images With Spring Native and Liberica Tools With a Speed Comparison
    (0)
  • 14: Reverse a Number in Java
    (0)
  • 12: Posting with Java HttpClient
    (0)
  • 09: Starting Spring Boot Application in Docker With Profile
    (0)
  • 09: Java Weekly, Issue 437
    (0)
  • 08: Differences Between Iterator and Iterable and How to Use Them?
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  • 08: Java HttpClient With SSL
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  • 08: JPA and Hibernate – Criteria vs. JPQL vs. HQL Query
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  • 07: Differences Between set() and lazySet() in Java Atomic Variables
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  • 06: Add Header to Every Request in Postman
    (0)
  • 06: Spring Security Authorization with OPA
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  • 06: Java Weekly, Issue 436
    (0)
  • 05: Swap Two Variables in Java
    (0)
  • 05: Difference Between == and equals() in Java
    (0)
  • 04: Compile Multiple Java Source Files Using the Command Line
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  • 04: Spark DataFrame
    (0)
  • 04: Finding All Beans with a Custom Annotation
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  • 04: Get the ASCII Value of a Character in Java
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  • 04: Error Handling in GraphQL With Spring Boot
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  • 02: Check Whether a String Is Valid JSON in Java
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  • 02: Serialize a Lambda in Java
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• April 2022
  (47)
  
  • 30: Java Scanner.skip Method with Examples
    (0)
  • 29: Java Weekly, Issue 435
    (0)
  • 29: How to Disable a Maven Plugin Defined in a Parent POM
    (0)
  • 28: Generate a Random Value From an Enum
    (2)
  • 28: Gradle Build Cache Basics
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  • 27: Illegal Character Compilation Error
    (0)
  • 27: Looking for a Backend Java/Spring Developer with Integration Experience (Remote) (Part Time) not open
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  • 26: Spring Tutorial
    (0)
  • 26: Get the IP Address of the Current Machine Using Java
    (0)
  • 26: Handle Spring Security Exceptions
    (0)
  • 25: Working With a List of Lists in Java
    (0)
  • 22: Exception Handling With Jersey
    (0)
  • 22: Return Map from GraphQL
    (0)
  • 21: Java Weekly, Issue 434
    (0)
  • 20: How to Store HashMap<String, ArrayList> Inside a List
    (0)
  • 20: Creating a Java Array from Regular Expression Matches
    (0)
  • 19: Checking Connection to MongoDB
    (0)
  • 19: Java HttpClient Basic Authentication
    (0)
  • 18: Deduction-Based Polymorphism in Jackson 2.12
    (0)
  • 17: Hibernate’s “Not-Null Property References a Null or Transient Value” Error
    (0)
  • 16: Spring Boot Configuration Properties Migrator
    (0)
  • 15: List vs. ArrayList in Java
    (0)
  • 15: Implements vs. Extends in Java
    (0)
  • 15: Spring Cloud – Disable Discovery Clients with Profiles
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  • 14: Single Sign On Solutions for Java Applications
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  • 14: Convert boolean to int in Java
    (2)
  • 14: Java Weekly, Issue 433
    (0)
  • 13: Liquibase vs Flyway
    (4)
  • 12: Java 9 Illegal Reflective Access Warning
    (2)
  • 12: Distinct Queries in HQL
    (0)
  • 11: Return Only Specific Fields for a Query in Spring Data MongoDB
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  • 11: Hide a Request Field in Swagger API
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  • 10: Apache HttpClient vs. CloseableHttpClient
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  • 10: Convert Byte Size Into a Human-Readable Format in Java
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  • 10: BootstrapMode for JPA Repositories
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  • 09: How Does the Spring Singleton Bean Serve Concurrent Requests?
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  • 09: A Guide to JPA Buddy
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  • 08: Common Command-Line Compile Errors in Java
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  • 08: Java Weekly, Issue 432
    (0)
  • 07: Basic Authentication in JMeter
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  • 06: Java Error “variable might not have been initialized”
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  • 06: Java Error “bad operand types for binary operator”
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  • 04: Retrieve a Value from MongoDB by Its Key Name
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  • 03: Spring Security – Map Authorities from JWT
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  • 02: Java Weekly, Issue 431
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  • 01: Send a SOAP Object with Feign Client
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  • 01: Format Instant to String in Java
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• March 2022
  (46)
  
  • 30: Add Prefix to All Spring Boot Controllers
    (1)
  • 29: Getting Started With GraphQL SPQR and Spring Boot
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  • 29: Bulk Update of Documents in MongoDB
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  • 29: Guide to Upsert in MongoDB
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  • 28: Find the Difference Between Two Sets
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  • 28: Logging MongoDB Queries with Spring Boot
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  • 28: Compile All Java Classes in Directory Structure with javac
    (0)
  • 28: Read User Input Until a Condition Is Met
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  • 27: The for-each Loop in Java
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  • 26: Java Operators
    (2)
  • 26: Subtract Days from a Date in Java
    (2)
  • 24: Java Weekly, Issue 430
    (0)
  • 23: Import Data to MongoDB From JSON File Using Java
    (0)
  • 23: Get the Number of Rows in a ResultSet
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  • 22: SSO with Apache Tomcat
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  • 18: A Guide to @DBRef in MongoDB
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  • 17: Apache Camel Routes Testing in Spring Boot
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  • 17: Java Weekly, Issue 429
    (0)
  • 17: Push Operations in MongoDB
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  • 15: Difference Between POJO, JavaBeans, DTO and VO
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  • 15: Automorphic Numbers in Java
    (2)
  • 14: Convert long to int Type in Java
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  • 14: Using Nginx as a Forward Proxy
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  • 13: Push and Set Operations in Same MongoDB Update
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  • 13: Set List of Objects in Swagger API Response
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  • 13: Introduction to Jakarta EE MVC / Eclipse Krazo
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  • 12: Pretty-Print XML in Java
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  • 12: Case Insensitive Sorting in MongoDB
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  • 11: Acquire a Lock by a Key in Java
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  • 11: Authentication With Spring Security and MongoDB
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  • 11: Java Weekly, Issue 428
    (0)
  • 10: Secondary Indexes in Cassandra
    (0)
  • 10: Check Collection Existence in MongoDB
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  • 09: Retrieve Original Message From Feign ErrorDecoder
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  • 07: Update Documents in MongoDB
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  • 05: Introduction to OAuth2RestTemplate
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  • 04: Does GC Release Back Memory to OS?
    (1)
  • 04: Guide to ByteBuffer
    (0)
  • 04: Java Weekly, Issue 427
    (0)
  • 04: Lombok’s @ToString Annotation
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  • 03: Update Multiple Fields in a MongoDB Document
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  • 03: Building a Web App Using Fauna and Spring for Your First Web Agency Client
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  • 03: Finding the Last Row in an Excel Spreadsheet From Java
    (0)
  • 01: Make a Call to a GraphQL Service from a Java Application
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  • 01: Create a Simple “Rock-Paper-Scissors” Game in Java
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  • 01: Read a File Into a Map in Java
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• February 2022
  (39)
  
  • 27: What Is an Apache Maven Artifact?
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  • 26: How to Create a New Entry in a Map
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  • 26: A Guide to Maven Artifact Classifiers
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  • 25: Java Weekly, Issue 426
    (0)
  • 25: Check if a User Is Logged-in With Servlets and JSP
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  • 25: Java Missing Return Statement
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  • 25: Enable Logging for Spring Security
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  • 24: Difference Between Map and HashMap in Java
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  • 23: URL Rewriting With Spring Cloud Gateway
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  • 23: Producer-Consumer Problem With Example in Java
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  • 22: How to Invert a Map in Java
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  • 22: GraphQL vs REST
    (0)
  • 22: Convert Between Byte Array and UUID in Java
    (2)
  • 22: Looking for a Java Developer with Spring Experience (Remote) (Part Time) (not open)
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  • 21: Create an Empty Map in Java
    (2)
  • 20: Connecting to a NoSQL Database with Spring Boot
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  • 20: Spring Security – Configuring Different URLs
    (0)
  • 19: Hibernate’s addScalar() Method
    (4)
  • 19: How to use JNI’s RegisterNatives() method?
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  • 19: Document Enum in Swagger
    (0)
  • 17: Spring @Autowired Field Null – Common Causes and Solutions
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  • 17: Java Weekly, Issue 425
    (0)
  • 17: Provide an OAuth2 Token to a Feign Client
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  • 17: Using Spring Cloud Config Without Git
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  • 16: Gradle: sourceCompatiblity vs targetCompatibility
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  • 15: Error: “trustAnchors parameter must be non-empty”
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  • 13: Configure and Use Multiple DataSources in Spring Boot
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  • 11: Java Weekly, Issue 424
    (0)
  • 10: HttpMessageNotWritableException: No Converter for [class …] With Preset Content-Type
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  • 08: Java ArrayIndexOutOfBoundsException
    (0)
  • 08: Customizing Zuul Exceptions
    (0)
  • 07: JDBC Connection Status
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  • 07: Setting Example and Description with Swagger
    (1)
  • 06: Hibernate Validator Annotation Processor in Depth
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  • 06: Printing Thread Info in Log File Using Log4j2
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  • 05: Get Current Trace ID in Spring Cloud Sleuth
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  • 04: Java Weekly, Issue 423
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  • 03: Remove Basic Error Controller In SpringFox Swagger-UI
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  • 01: Retrying Feign Calls
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• January 2022
  (40)
  
  • 31: An Introduction to Domain Graph Service (DGS) Framework
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  • 29: Get Last Inserted Document ID in MongoDB With Java Driver
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  • 28: Cassandra Query Cheat Sheet
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  • 28: Javadoc: @see, @link, and @inheritDoc
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  • 27: Java Weekly, Issue 422
    (0)
  • 26: Change Cell Font Style with Apache POI
    (0)
  • 26: Using Spring Cloud Gateway with OAuth 2.0 Patterns
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  • 25: Computing an X509 Certificate’s Thumbprint in Java
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  • 25: Adding EventHandler to JavaFX Button
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  • 24: What Is the Difference Between NIO and NIO.2?
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  • 23: Testing LDAP Connections With Java
    (0)
  • 23: Java Concurrent HashSet Equivalent to ConcurrentHashMap
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  • 23: How to Access EntityManager with Spring Data
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  • 23: Constructor Specification in Java
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  • 22: Java IdentityHashMap Class and Its Use Cases
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  • 22: Generating a Secure AES Key in Java
    (2)
  • 21: Java Weekly, Issue 421
    (0)
  • 20: Cassandra Batch in Cassandra Query Language and Java
    (0)
  • 19: Get the Name of the Currently Executing Test in JUnit
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  • 16: Convert a Maven Build to Gradle
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  • 16: Find All Jars Containing Given Class
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  • 16: Hidden Classes in Java 15
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  • 13: An Introduction to InstantSource in Java 17
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  • 13: Java Weekly, Issue 420
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  • 13: Running a TestNG Project From the Command Line
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  • 13: Generating a Java String of N Repeated Characters
    (2)
  • 12: Failed to Load ApplicationContext for JUnit Test of Spring Controller
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  • 09: Introduction to FaunaDB with Spring
    (0)
  • 08: Check if a String Ends with a Certain Pattern in Java
    (2)
  • 08: Introduction to Spring Cloud Load Balancer
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  • 07: SequenceInputStream Class in Java
    (0)
  • 06: Random Number Generators in Java 17
    (2)
  • 05: Keycloak Integration – OAuth2 and OpenID with Swagger UI
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  • 04: Lombok Configuration System
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  • 04: Java Weekly, Issue 419
    (0)
  • 03: String equals() Vs contentEquals() in Java
    (0)
  • 03: Split a String Every n Characters in Java
    (4)
  • 03: Working with (Unknown Source) Stack Traces in Java
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  • 02: A Brief History of the Java Programming Language
    (1)
  • 02: Multiple Line Code Example in Javadoc Comment
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• December 2021
  (36)
  
  • 31: Volatile Variables and Thread Safety
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  • 30: Replication Strategies and Partitioning in Cassandra
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  • 30: Guide to Netflix Spectator
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  • 30: Convert String to Float and Back in Java
    (0)
  • 29: Why Maven Uses a Different JDK
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  • 29: Java Weekly, Issue 418
    (0)
  • 29: Set the Name of a Thread in Java
    (0)
  • 26: Numeric Format Using POI
    (0)
  • 26: Use Dot “.” as the Decimal Separator in Java
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  • 26: Content Security Policy with Spring Security
    (0)
  • 26: Is Cassandra a Column-Oriented or Column-Family Database?
    (0)
  • 24: Java Weekly, Issue 417
    (0)
  • 24: Guide to JBang
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  • 22: Simulate touch Command in Java
    (1)
  • 21: Remove Duplicate Dependencies with Maven
    (1)
  • 20: Micronaut vs. Spring Boot
    (3)
  • 18: Speed up Spring Boot Startup Time
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  • 18: Java HTTPS Client Certificate Authentication
    (2)
  • 17: Java Weekly, Issue 416
    (0)
  • 15: Check if an Enum Value Exists in Java
    (0)
  • 14: Java Implicit Super Constructor is Undefined Error
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  • 14: Lombok Using @With Annotations
    (2)
  • 11: Remote Monitoring with VisualVM and JMX
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  • 11: Kafka Streams With Spring Boot
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  • 11: Generate PDF from Swagger API Documentation
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  • 11: Java Weekly, Issue 415
    (0)
  • 07: Reading Values From Excel in Java
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  • 07: Getting a Bit at a Certain Position from Integral Values
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  • 05: How to Get Response Body When Testing the Status Code in WebFlux WebClient
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  • 05: Solving the Hide Utility Class Public Constructor Sonar Warning
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  • 05: Add an Image to a Cell in an Excel File With Java
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  • 05: Custom Validation with Swagger Codegen
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  • 05: Convert a ByteBuffer to String in Java
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  • 05: JMX Ports
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  • 02: Java Weekly, Issue 414
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  • 01: Java HashMap With Different Value Types
    (3)
• November 2021
  (50)
  
  • 30: Concatenating Null Strings in Java
    (2)
  • 29: Unix Domain Socket in Java 16
    (0)
  • 29: Adding a Column to an Excel Sheet Using Apache POI
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  • 29: 415 Unsupported MediaType in Spring Application
    (2)
  • 29: Debugging WebSockets
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  • 26: Serialize and Deserialize Booleans as Integers With Jackson
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  • 25: Quarkus Bean Discovery With Jandex Indexing
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  • 25: Java Weekly, Issue 413
    (0)
  • 25: Difference Between Gradle Test and Check
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  • 24: Testing NoSQL Queries With Spring Boot and @DataCassandraTest
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  • 24: CassandraUnit Test Tutorial
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  • 24: Importing Maven Project into Eclipse
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  • 23: Assert That an Object Is From a Specific Type
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  • 22: Get all the Keys in a JSON String Using JsonNode
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  • 22: Add Borders to Excel Cells With Apache POI
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  • 22: Invoke a Static Method Using Java Reflection API
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  • 21: Java Classpath Syntax in Linux vs. Windows
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  • 21: Declaring Val and Var Variables in Lombok
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  • 21: Omitting Getter or Setter in Lombok
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  • 19: HMAC in Java
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  • 18: Compare Strings While Ignoring Whitespace in Java
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  • 18: Java Weekly, Issue 412
    (0)
  • 17: Set Background Color of a Cell with Apache POI
    (0)
  • 17: Constructors in Java Abstract Classes
    (0)
  • 16: Best Practices for Unit Testing in Java
    (0)
  • 16: Ignoring Commas in Quotes When Splitting a Comma-separated String
    (2)
  • 16: Solving Certificate Store Errors in JVM
    (0)
  • 15: Spring Webflux and @Cacheable Annotation
    (0)
  • 15: Assert That a Java Optional Has a Certain Value
    (0)
  • 14: What Is OncePerRequestFilter?
    (0)
  • 12: CSRF With Stateless REST API
    (3)
  • 12: Remove HTML Tags Using Java
    (2)
  • 11: Java Weekly, Issue 411
    (0)
  • 10: Request Routing and Snitches in Cassandra
    (0)
  • 10: Check if the First Letter of a String Is Uppercase
    (2)
  • 10: Nested HashMaps Examples in Java
    (0)
  • 09: List All the Classes Loaded in the JVM
    (0)
  • 09: Initialization Vector for Encryption
    (0)
  • 08: Split a String Only on the First Occurrence of Delimiter
    (0)
  • 08: Spring Boot Startup Actuator Endpoint
    (0)
  • 08: Logging Queries with Spring Data Cassandra
    (0)
  • 07: Serialization Validation in Java
    (2)
  • 07: New Features in Java 17
    (0)
  • 07: Guide to Garbage Collector Roots
    (0)
  • 07: Introduction to HexFormat in Java 17
    (0)
  • 06: How to Get Docker-Compose to Always Use the Latest Image
    (0)
  • 05: Chaining Constructors in Java
    (0)
  • 03: Java Weekly, Issue 410
    (0)
  • 03: Deserialize Snake Case to Camel Case With Jackson
    (0)
  • 03: Securing SOAP Web Services With Keycloak
    (0)
• October 2021
  (42)
  
  • 30: Splitting a Java String by Multiple Delimiters
    (2)
  • 30: What Is the –release Option in the Java 9 Compiler?
    (2)
  • 30: Overriding Spring Boot Managed Dependency Versions
    (0)
  • 30: Remove Beginning and Ending Double Quotes from a String
    (0)
  • 30: LDAP Authentication Using Pure Java
    (0)
  • 29: Java Weekly, Issue 409
    (0)
  • 29: Multiline Text in Excel Cell Using Apache POI
    (0)
  • 28: Getting Started With Apache Derby
    (0)
  • 26: Convert an Object to a Byte Array in Java
    (1)
  • 25: Java Map – keySet() vs. entrySet() vs. values() Methods
    (0)
  • 25: Using Test Containers With Spring Data Cassandra
    (0)
  • 24: Getting a Character by Index From a String in Java
    (0)
  • 21: Saving Date Values in Spring Data Cassandra
    (0)
  • 21: Java Weekly, Issue 408
    (0)
  • 21: Pattern Matching for Switch
    (0)
  • 19: Introduction to the Evrete Rule Engine
    (3)
  • 18: Parallel Test Execution for JUnit 5
    (0)
  • 17: Remove Accents and Diacritics From a String in Java
    (0)
  • 17: Format Swagger Text Descriptions
    (0)
  • 17: Remove an Entry from a Java HashMap
    (1)
  • 17: Convert a Byte Array to a Numeric Representation in Java
    (0)
  • 15: Environment Variable Prefixes in Spring Boot 2.5
    (2)
  • 15: Reactive Streams API with Ratpack
    (0)
  • 15: Java Weekly, Issue 407
    (0)
  • 14: Using Fail Assertion in JUnit
    (0)
  • 11: Get a Field’s Annotations Using Reflection
    (1)
  • 10: Update the Value Associated With a Key in a HashMap
    (0)
  • 09: Trusting All Certificates in OkHttp
    (0)
  • 09: Cassandra Frozen Keyword
    (0)
  • 09: Guide to Using ModelMapper
    (0)
  • 08: Spring Boot vs Quarkus
    (2)
  • 07: Generate a WAR File in Maven
    (0)
  • 05: Hibernate’s “Object References an Unsaved Transient Instance” Error
    (0)
  • 04: Java Weekly, Issue 406
    (0)
  • 04: Error Handling in gRPC
    (0)
  • 04: Using a Custom Class as a Key in a Java HashMap
    (0)
  • 04: Get the Last Word of a String
    (0)
  • 04: Convert Long to String in Java
    (0)
  • 02: Build a Dashboard With Cassandra, Astra and CQL – Mapping Event Data
    (0)
  • 01: Spring Security – Request Rejected Exception
    (1)
  • 01: Java Weekly, Issue 405
    (0)
  • 01: REST vs. gRPC
    (2)
• September 2021
  (36)
  
  • 30: Add a Reference to Method Parameters in Javadoc
    (0)
  • 29: Introducing KivaKit
    (0)
  • 29: JUnit 4 on How to Ignore a Base Test Class
    (0)
  • 28: Email Validation in Java
    (0)
  • 28: Get a Submap From a HashMap in Java
    (0)
  • 28: Differences Between applicationContext.xml and spring-servlet.xml in Spring
    (0)
  • 27: Snapshotting Aggregates in Axon
    (0)
  • 25: Consistency Levels in Cassandra
    (0)
  • 23: Java Weekly, Issue 404
    (0)
  • 23: Streaming with gRPC in Java
    (0)
  • 22: New Features in Java 16
    (2)
  • 22: Java Sound API – Capturing Microphone
    (2)
  • 21: Count Spaces in a Java String
    (0)
  • 20: Maven dependencyManagement vs. dependencies Tags
    (0)
  • 19: Fixing the “Declared package does not match the expected package” Error
    (0)
  • 19: HTML to PDF Using OpenPDF
    (0)
  • 18: Connect to Apache Kafka Running in Docker
    (0)
  • 18: Collecting Stream Elements into a List in Java
    (4)
  • 17: Get All Running JVM Threads
    (0)
  • 16: Different Log4j2 Configurations per Spring Profile
    (0)
  • 16: Java Weekly, Issue 403
    (0)
  • 16: Joinpoint vs. ProceedingJoinPoint in AspectJ
    (0)
  • 16: Priority of a Thread in Java
    (0)
  • 15: Upload a File with WebClient
    (0)
  • 14: Performance of System.arraycopy() vs. Arrays.copyOf()
    (0)
  • 10: Guide to mapMulti in Stream API
    (0)
  • 10: Generate a Java Class From JSON
    (0)
  • 09: Java Weekly, Issue 402
    (0)
  • 08: Enabling Unlimited Strength Cryptography in Java
    (0)
  • 08: Understanding Maven’s “relativePath” Tag for a Parent POM
    (0)
  • 07: Connecting to a Specific Schema in JDBC
    (0)
  • 06: Find the IP Address of a Client Connected to a Server
    (0)
  • 05: Javadoc: @version and @since
    (0)
  • 05: Test WebSocket APIs With Postman
    (0)
  • 03: Java Weekly, Issue 401
    (0)
  • 03: Access Control Models
    (0)
• August 2021
  (40)
  
  • 31: Format a Milliseconds Duration to HH:MM:SS
    (0)
  • 29: Configuring Kafka SSL Using Spring Boot
    (0)
  • 29: Handling Exceptions in Project Reactor
    (0)
  • 29: The DTO Pattern (Data Transfer Object)
    (1)
  • 26: Java Weekly, Issue 400
    (1)
  • 26: Gradle Offline Mode
    (0)
  • 26: Custom Serializers in Apache Kafka
    (0)
  • 25: How to Check Field Existence in MongoDB?
    (0)
  • 25: Cassandra Partition Key, Composite Key, and Clustering Key
    (1)
  • 24: Run JUnit Test Cases From the Command Line
    (0)
  • 23: Display Custom Items in JavaFX ListView
    (0)
  • 23: Deploying a Java War in a Docker Container
    (0)
  • 23: Context Path vs. Servlet Path in Spring
    (4)
  • 23: Change the Default Location of the Log4j2 Configuration File in Spring Boot
    (1)
  • 21: Running a Single Test or Method With Maven
    (0)
  • 20: Java Weekly, Issue 399
    (0)
  • 20: Compare the Content of Two Files in Java
    (0)
  • 20: Introduction to ksqlDB
    (0)
  • 16: Spring Data with ArangoDB
    (0)
  • 16: Spring @EnableWebSecurity vs. @EnableGlobalMethodSecurity
    (0)
  • 15: Validate String as Filename in Java
    (0)
  • 13: Inserting Delays Between Requests in Apache JMeter
    (0)
  • 11: Java Weekly, Issue 398
    (0)
  • 11: Throwing Exceptions in Constructors
    (0)
  • 10: Hosting a Maven Repository on GitHub
    (0)
  • 10: Choosing a GC Algorithm in Java
    (2)
  • 08: An Intro to Dapr with Spring Cloud Gateway
    (0)
  • 07: Disable the Maven Javadoc Plugin
    (0)
  • 07: Java Annotation Attribute Value Restrictions
    (0)
  • 06: Bitmasking in Java with Bitwise Operators
    (0)
  • 05: Java Weekly, Issue 397
    (0)
  • 04: Diagnosing a Running JVM
    (0)
  • 03: Looking for a Java Team Lead with Spring Experience (Remote) (Part Time) (not open)
    (0)
  • 03: How to Set JSON Content Type in Spring MVC
    (0)
  • 02: A Guide to Auto-Commit in JDBC
    (0)
  • 02: Difference Between MVC and MVP Patterns
    (0)
  • 01: How to Create Password-Protected Zip Files and Unzip Them in Java
    (2)
  • 01: EntityNotFoundException in Hibernate
    (0)
  • 01: Converting a PEM File to Java KeyStore Format
    (0)
  • 01: Trusting a Self-Signed Certificate in OkHttp
    (0)
• July 2021
  (42)
  
  • 30: Default Values for Maven Properties
    (0)
  • 29: Calling a SOAP Web Service from the Command Line
    (0)
  • 27: Linking to an External URL in Javadoc
    (0)
  • 27: Architecture of a Geospatial Application with Java
    (0)
  • 27: Java Weekly, Issue 396
    (0)
  • 26: CQL Data Types
    (0)
  • 25: Find Whether an IP Address Is in the Specified Range or Not in Java
    (0)
  • 24: How to Implement LRU Cache in Java
    (0)
  • 23: Creating a Kubernetes Admission Controller in Java
    (0)
  • 22: Java Weekly, Issue 395
    (0)
  • 21: Is java.sql.Connection Thread-Safe?
    (0)
  • 21: Pub-Sub vs. Message Queues
    (0)
  • 20: Significance of Getters and Setters in Java
    (6)
  • 19: Valid @SuppressWarnings Warning Names
    (0)
  • 19: Why Missing Annotations Don’t Cause ClassNotFoundException
    (0)
  • 18: Convert a String to Camel Case
    (2)
  • 18: Guava’s Futures and ListenableFuture
    (0)
  • 17: Creating a Self-Signed Certificate With OpenSSL
    (0)
  • 17: Plugin Management in Maven
    (0)
  • 16: Java Weekly, Issue 394
    (0)
  • 16: Writing Log Data to Syslog Using Log4j2
    (0)
  • 15: Force Repository Update with Maven
    (2)
  • 15: Guide to Java BigInteger
    (0)
  • 15: Configuring the Server Port on Quarkus Applications
    (0)
  • 13: Static Classes Versus the Singleton Pattern in Java
    (0)
  • 13: Additional Source Directories in Maven
    (2)
  • 12: Tiered Compilation in JVM
    (0)
  • 12: Converting String to BigInteger in Java
    (0)
  • 09: Find the GC Algorithm Used by a JVM Instance
    (0)
  • 08: Java Weekly, Issue 393
    (0)
  • 08: Count Occurrences Using Java groupingBy Collector
    (0)
  • 05: The java.lang.NoClassDefFoundError in JUnit
    (0)
  • 04: Send Large Messages With Kafka
    (0)
  • 04: Start Two Threads at the Exact Same Time in Java
    (2)
  • 04: Converting Camel Case and Title Case to Words in Java
    (0)
  • 04: “Code too large” Compilation Error in Java
    (0)
  • 04: Different Serialization Approaches for Java
    (2)
  • 03: JPA Entities and the Serializable Interface
    (0)
  • 02: Swagger @Api Description Is Deprecated
    (0)
  • 02: Difference Between Maven Surefire and Failsafe Plugins
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  • 01: Lookahead and Lookbehind in Java Regex
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  • 01: Java Weekly, Issue 392
    (0)
• June 2021
  (54)
  
  • 30: Common Shortcuts in Eclipse
    (0)
  • 29: Enabling Logging for Apache HttpClient
    (0)
  • 29: Generating Alphanumeric UUID String in Java
    (0)
  • 29: Collection.toArray(new T[0]) or .toArray(new T[size])
    (0)
  • 29: Native Images with Spring Boot and GraalVM
    (0)
  • 28: 3DES in Java
    (2)
  • 27: Private Constructors in Java
    (0)
  • 27: Monitor the Consumer Lag in Apache Kafka
    (2)
  • 27: Running Selenium Scripts with JMeter
    (0)
  • 27: Cluster, Datacenters, Racks and Nodes in Cassandra
    (0)
  • 26: Logical vs Bitwise OR Operator
    (4)
  • 26: How to Get the Number of Threads in a Java Process
    (0)
  • 25: Java Weekly, Issue 391
    (0)
  • 25: Build a Dashboard With Cassandra, Astra, REST & GraphQL – Recording Status Updates
    (0)
  • 24: The settings.xml File in Maven
    (0)
  • 24: Exchanges, Queues, and Bindings in RabbitMQ
    (0)
  • 23: How to Implement Min-Max Heap in Java
    (0)
  • 22: A Comparison Between JPA and JDBC
    (0)
  • 22: Java DocLint
    (0)
  • 21: What Does Mono.defer() Do?
    (0)
  • 21: Connection Timeout vs. Read Timeout for Java Sockets
    (0)
  • 21: Guide to the ModelAssert Library for JSON
    (0)
  • 20: Command Line Arguments as Maven Properties
    (0)
  • 19: Capturing Image From Webcam in Java
    (0)
  • 18: Java Weekly, Issue 390
    (0)
  • 17: Download a Binary File Using OkHttp
    (0)
  • 17: Wire Tap Enterprise Integration Pattern
    (0)
  • 15: Max-Http-Request-Header-Size in Spring Boot
    (0)
  • 15: Interface With Default Methods vs Abstract Class
    (0)
  • 15: Referencing a Method in Javadoc Comments
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  • 14: Mask Sensitive Data in Logs With Logback
    (2)
  • 13: Java – Path vs File
    (0)
  • 13: JPA Support – State of the Tools Ecosystem in 2021
    (0)
  • 13: Non-Capturing Regex Groups in Java
    (2)
  • 12: Private Methods in Java Interfaces
    (0)
  • 11: Iterate Over a Set in Java
    (0)
  • 11: Observability in Distributed Systems
    (1)
  • 11: Java Weekly, Issue 389
    (0)
  • 11: Local JAR Files as Gradle Dependencies
    (0)
  • 11: Kafka Topic Creation Using Java
    (0)
  • 09: Inserting Null Into an Integer Column Using JDBC
    (0)
  • 08: Understanding the Pattern.quote Method
    (0)
  • 07: Spring Validation in the Service Layer
    (2)
  • 07: Feign Logging Configuration
    (0)
  • 07: Creating, Updating and Deleting Resources with the Java Kubernetes API
    (0)
  • 05: Log4j Warning: “No Appenders Could Be Found for Logger”
    (0)
  • 05: Spring Boot Error ApplicationContextException
    (2)
  • 04: Exclusions from Jacoco Report
    (0)
  • 04: Java Weekly, Issue 388
    (0)
  • 04: Kafka Streams vs. Kafka Consumer
    (0)
  • 03: Project Reactor: map() vs flatMap()
    (4)
  • 03: Defining Unique Constraints in JPA
    (0)
  • 01: Find All Numbers in a String in Java
    (0)
  • 01: Writing an Enterprise-Grade AWS Lambda in Java
    (0)
• May 2021
  (42)
  
  • 31: Finding All Classes in a Java Package
    (0)
  • 31: How to Return Multiple Entities in JPA Query
    (0)
  • 30: Secret Key and String Conversion in Java
    (0)
  • 29: Using Cucumber with Gradle
    (0)
  • 28: Java Weekly, Issue 387
    (0)
  • 28: Downloading Email Attachments in Java
    (0)
  • 28: Maximum Size of Java Arrays
    (1)
  • 27: Build a Dashboard Using Cassandra, Astra, and Stargate
    (0)
  • 27: IllegalAccessError in Java
    (0)
  • 26: Spring Conditional Annotations
    (0)
  • 26: Difference Between Super, Simplest, and Effective POM
    (0)
  • 26: AliasFor Annotation in Spring
    (2)
  • 24: Deserialization Vulnerabilities in Java
    (0)
  • 24: JVM Parameters InitialRAMPercentage, MinRAMPercentage, and MaxRAMPercentage
    (0)
  • 23: Guava Guide
  • 20: Java Weekly, Issue 386
    (0)
  • 20: Multipart Request Handling in Spring
    (0)
  • 20: How to Display a Message in Maven
    (0)
  • 19: How to Implement a Soft Delete with Spring JPA
    (0)
  • 19: Converting String to BigDecimal in Java
    (0)
  • 18: Build a Trading Bot with Cassandre Spring Boot Starter
    (0)
  • 17: Overriding Column Definition With @AttributeOverride
    (0)
  • 17: Split a String in Java and Keep the Delimiters
    (0)
  • 17: HandlerInterceptors vs. Filters in Spring MVC
    (0)
  • 17: Code Coverage with SonarQube and JaCoCo
    (0)
  • 17: Returning an Auto-Generated Id with JPA
    (0)
  • 17: When to Use a Parallel Stream in Java
    (0)
  • 14: Copying Files With Maven
    (0)
  • 14: Java Objects.hash() vs Objects.hashCode()
    (0)
  • 14: HTTP PUT vs. POST in REST API
    (0)
  • 13: Java Weekly, Issue 385
    (0)
  • 13: Using an Interface vs. Abstract Class in Java
    (2)
  • 13: Getting the Java Version at Runtime
    (0)
  • 12: Fixing the NoSuchMethodError JUnit Error
    (0)
  • 12: Mapping PostgreSQL Array With Hibernate
    (0)
  • 12: Using Namespaces and Selectors With the Kubernetes Java API
    (0)
  • 12: How to Convert Mono<List<T>> Into Flux<T>
    (0)
  • 11: Spring Boot Cache with Redis
    (0)
  • 11: A Guide to Events in OkHTTP
    (0)
  • 09: Should Logging Out Be a GET or POST?
    (2)
  • 06: Java Weekly, Issue 384
    (0)
  • 01: Converting a Java Keystore Into PEM Format
    (0)
• April 2021
  (35)
  
  • 30: Concatenate Two Arrays in Java
    (0)
  • 29: Guide to Retry in Spring WebFlux
    (0)
  • 29: Java Weekly, Issue 383
    (0)
  • 28: What Are Compile-Time Constants in Java?
    (0)
  • 27: CRUD Application With React and Spring Boot
    (3)
  • 26: Introduction to Debezium
    (0)
  • 26: JVM Storage for Static Members
    (0)
  • 26: Convert an Array of Primitives to an Array of Objects
    (0)
  • 26: Using Cucumber Tags with JUnit 5
    (0)
  • 23: Advise Methods on Annotated Classes With AspectJ
    (0)
  • 23: Set a Timeout in Spring 5 Webflux WebClient
    (0)
  • 23: Java Weekly, Issue 382
    (0)
  • 22: How to Handle InterruptedException in Java
    (0)
  • 22: Multi-Entity Aggregates in Axon
    (0)
  • 22: Long Polling in Spring MVC
    (0)
  • 22: Split Java String by Newline
    (4)
  • 19: Using Watch with the Kubernetes API
    (0)
  • 17: Guide to Setting Up Apache Kafka Using Docker
    (2)
  • 17: The package-info.java File
    (0)
  • 16: Displaying Error Messages with Thymeleaf in Spring
    (0)
  • 15: Spring Bean Names
    (0)
  • 15: Convert a Java Enumeration Into a Stream
    (0)
  • 12: Java Weekly, Issue 381
    (0)
  • 11: Java NIO DatagramChannel
    (0)
  • 09: Usage of the Hibernate @LazyCollection Annotation
    (0)
  • 09: Introduction to Alibaba Sentinel
    (0)
  • 09: Java Weekly, Issue 380
    (0)
  • 08: RSA in Java
    (2)
  • 05: TLS Setup in Spring
    (0)
  • 05: Backpressure Mechanism in Spring WebFlux
    (0)
  • 04: Java Technical Editor (part-time)
  • 02: Spring Boot With JavaServer Pages (JSP)
    (0)
  • 02: Common Shortcuts in IntelliJ IDEA
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  • 01: How to Enable All Endpoints in Spring Boot Actuator
    (0)
  • 01: Java Weekly, Issue 379
    (0)
• March 2021
  (26)
  
  • 31: Open API Server Implementation Using OpenAPI Generator
    (2)
  • 30: Solving Spring’s “not eligible for auto-proxying” Warning
    (0)
  • 30: Java Class File Naming Conventions
    (0)
  • 29: Count Query In jOOQ
    (0)
  • 27: How to Check if a Database Table Exists with JDBC
    (0)
  • 26: Java Weekly, Issue 378
    (0)
  • 26: Mocking Static Methods With Mockito
    (1)
  • 26: Returning Stream vs. Collection
    (1)
  • 23: Spring Reactive Guide
    (0)
  • 22: Paging and Async Calls with the Kubernetes API
    (0)
  • 18: Creating a Read-Only Repository with Spring Data
    (2)
  • 18: Java Weekly, Issue 377
    (0)
  • 15: Get All Endpoints in Spring Boot
    (0)
  • 14: Decode a JWT Token in Java
    (0)
  • 14: Clearing the Maven Cache
    (2)
  • 14: The Java final Keyword – Impact on Performance
    (4)
  • 13: How Many Threads Can a Java VM Support?
    (0)
  • 12: Spring Security OAuth Authorization Server
    (7)
  • 11: Java Weekly, Issue 376
    (0)
  • 09: Generate WSDL Stubs with Maven
    (0)
  • 06: Guide to Purging an Apache Kafka Topic
    (0)
  • 06: A Guide to SAML with Spring Security
    (2)
  • 06: Adding Interceptors in OkHTTP
    (0)
  • 04: Java Weekly, Issue 375
    (0)
  • 04: Invoking a Private Method in Java
    (0)
  • 04: Spring @EntityScan vs. @ComponentScan
    (0)
• February 2021
  (29)
  
  • 28: A Quick Intro to the Kubernetes Java Client
    (0)
  • 28: Insert a Row in Excel Using Apache POI
    (0)
  • 28: Converting Java Properties to HashMap
    (0)
  • 27: Introduction to ZeroCode
    (0)
  • 27: The java.security.egd JVM Option
    (0)
  • 26: Java Weekly, Issue 374
    (0)
  • 26: REST API: JAX-RS vs Spring
    (0)
  • 26: Java Deque vs. Stack
    (0)
  • 25: Optimizing HashMap’s Performance
    (0)
  • 25: Write Extracted Data to a File Using JMeter
    (0)
  • 24: How to Use Visual Studio Code With Java?
    (2)
  • 24: Where Does Java’s String Constant Pool Live, the Heap or the Stack?
    (0)
  • 24: Override Maven Plugin Configuration from Parent
    (0)
  • 21: Configuring Message Retention Period in Apache Kafka
    (0)
  • 21: Java Warning “Unchecked Cast”
    (0)
  • 18: “HttpMessageNotWritableException: No converter found for return value of type”
    (0)
  • 18: Java Weekly, Issue 373
    (0)
  • 17: IoT Data Pipeline with MQTT, NiFi, and InfluxDB
    (0)
  • 17: Spring @Component Annotation
    (0)
  • 15: Configure the Heap Size When Starting a Spring Boot Application
    (0)
  • 13: File Upload With Open Feign
    (6)
  • 12: Prevent Cross-Site Scripting (XSS) in a Spring Application
    (4)
  • 11: Java Weekly, Issue 372
    (0)
  • 10: Java HashMap Load Factor
    (0)
  • 10: Distributed Performance Testing with Gatling
    (0)
  • 08: Guide to Implementing the compareTo Method
    (0)
  • 04: Java Weekly, Issue 371
    (0)
  • 03: Multiple Submit Buttons on a Form
    (0)
  • 01: Spring RestTemplate Exception: “Not enough variables available to expand”
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• January 2021
  (33)
  
  • 31: Get List of JSON Objects with WebClient
    (2)
  • 31: Bad Practices With Synchronization
    (0)
  • 31: Get Advised Method Info in Spring AOP
    (0)
  • 29: Java Warning “unchecked conversion”
    (0)
  • 29: Using the Map.Entry Java Class
    (0)
  • 28: Java Weekly, Issue 370
    (0)
  • 28: An Introduction to the Constant Pool in the JVM
    (0)
  • 27: Where Should the Spring @Service Annotation Be Kept?
    (0)
  • 26: Is Java a Compiled or Interpreted Language?
    (0)
  • 25: Setting a Request Timeout for a Spring REST API
    (0)
  • 25: Structural Patterns in Core Java
    (0)
  • 24: Using Custom User Providers with Keycloak
    (2)
  • 23: Overview of Mockito MockSettings
    (0)
  • 23: Introduction to JVM Intrinsics
    (1)
  • 21: Java Weekly, Issue 369
    (0)
  • 19: Clean Architecture with Spring Boot
    (2)
  • 19: How to Analyze Java Thread Dumps
    (0)
  • 18: How to Convert a Hibernate Proxy to a Real Entity Object
    (0)
  • 17: Experimental Garbage Collectors in the JVM
    (0)
  • 15: Evaluating a Math Expression in Java
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  • 14: Java Weekly, Issue 368
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  • 10: Binary Semaphore vs Reentrant Lock
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  • 07: Java File Separator vs File Path Separator
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  • 07: Java Weekly, Issue 367
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  • 06: Difference Between JSF, Servlet, and JSP
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  • 02: New Features in Java 11
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  • 01: Difference Between spring-boot:repackage and Maven package
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• December 2020
  (29)
  
  • 31: Java Weekly, Issue 366
    (1)
  • 30: Character#isAlphabetic vs. Character#isLetter
    (0)
  • 24: Integration Tests With Spring Cloud Netflix and Feign
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  • 24: Java Weekly, Issue 365
    (0)
  • 23: Collections.synchronizedMap vs. ConcurrentHashMap
    (4)
  • 22: Spring Boot: Customize the Jackson ObjectMapper
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  • 22: Behavioral Patterns in Core Java
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  • 21: New Features in Java 14
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  • 21: Redis vs MongoDB
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  • 18: Unmarshalling a JSON Array Using camel-jackson
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  • 18: Get list of JSON objects with Spring RestTemplate
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  • 18: Java Weekly, Issue 364
    (0)
  • 17: Scheduled WebSocket Push with Spring Boot
    (0)
  • 17: Viewing Contents of a JAR File
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  • 15: Configuring a Project to Exclude Certain Sonar Violations
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  • 14: InvalidAlgorithmParameterException: Wrong IV Length
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  • 13: Jdbc URL Format for Different Databases
    (2)
  • 13: ArrayList vs. LinkedList vs. HashMap in Java
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  • 10: Java Weekly, Issue 363
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  • 08: Adding Parameters to Apache HttpClient Requests
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  • 07: Comparing Doubles in Java
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  • 06: Get a Filename Without the Extension in Java
    (0)
  • 05: A Guide to MultipleBagFetchException in Hibernate
    (2)
  • 05: Spring Boot With Spring Batch
    (0)
  • 04: Java Weekly, Issue 362
    (0)
  • 03: Running Spring Boot with PostgreSQL in Docker Compose
    (2)
  • 01: Introduction to Servlets and Servlet Containers
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• November 2020
  (37)
  
  • 29: NoSuchFieldError in Java
    (0)
  • 29: Thymeleaf Variables
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  • 28: Security Context Basics: User, Subject and Principal
    (0)
  • 28: Digital Certificate: How to Import .cer File into Truststore File
    (0)
  • 27: Guide to the System Stubs Library
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  • 26: Java Weekly, Issue 361
    (0)
  • 25: How to Access an Iteration Counter in a For Each Loop
    (2)
  • 22: New Features in Java 15
    (0)
  • 20: The Capacity of an ArrayList vs the Size of an Array in Java
    (2)
  • 19: Performance Difference Between save() and saveAll() in Spring Data
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  • 19: Explanation of ClassCastException in Java
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  • 16: Creating a Generic Array in Java
    (0)
  • 16: Reusing Docker Layers with Spring Boot
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  • 16: Java Weekly, Issue 360
    (0)
  • 16: Testing Kafka and Spring Boot
    (0)
  • 16: Defining Indexes in JPA
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  • 15: Maven Packaging Types
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  • 13: DispatcherServlet and web.xml in Spring Boot
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  • 13: Java Weekly, Issue 359
    (0)
  • 11: JPA CascadeType.REMOVE vs orphanRemoval
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  • 11: Creating a Discord Bot with Discord4J + Spring Boot
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  • 11: Sealed Classes and Interfaces in Java
    (2)
  • 10: Ignoring Fields With the JPA @Transient Annotation
    (0)
  • 10: Localizing Exception Messages in Java
    (0)
  • 09: Java IndexOutOfBoundsException “Source Does Not Fit in Dest”
    (0)
  • 08: Functional Programming in Java
    (0)
  • 08: Check if a Java Program Is Running in 64-Bit or 32-Bit JVM
    (2)
  • 05: Extending Enums in Java
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    (0)
  • 05: Java Weekly, Issue 358
    (0)
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    (2)
  • 04: Distributed Performance Testing with JMeter
    (0)
  • 03: Understanding the & 0xff Value in Java
    (0)
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    (0)
  • 02: Storing Files Indexed by a Database
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  • 01: Apache Commons Collections vs Google Guava
    (0)
  • 01: Dependency Management in Gradle
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• October 2020
  (28)
  
  • 29: Java Weekly, Issue 357
    (0)
  • 28: Set JWT with Spring Boot and Swagger UI
    (2)
  • 28: Retrofit 2 – Dynamic URL
    (0)
  • 27: Get Names of Classes Inside a JAR File
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  • 23: Accessing Keycloak Endpoints Using Postman
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  • 23: Introduction to Netflix Mantis
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  • 22: How to Import a .cer Certificate Into a Java KeyStore
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  • 22: Java Weekly, Issue 356
    (1)
  • 21: Performance of removeAll() in a HashSet
    (0)
  • 19: Constants in Java: Patterns and Anti-Patterns
    (1)
  • 18: Object States in Hibernate’s Session
    (0)
  • 17: Apache Spark: Differences between Dataframes, Datasets and RDDs
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  • 16: Getting Database URL From JDBC Connection Object
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  • 16: Finding a Free Port in Java
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  • 16: Detecting If a Spring Transaction Is Active
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  • 15: Java Weekly, Issue 355
    (0)
  • 14: Creational Design Patterns in Core Java
    (0)
  • 12: Difference Between @ComponentScan and @EnableAutoConfiguration in Spring Boot
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  • 08: Java Weekly, Issue 354
    (0)
  • 06: Where Does H2’s Embedded Database Store The Data?
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  • 06: How to Stop Execution After a Certain Time in Java
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  • 05: Background Jobs in Spring with JobRunr
    (3)
  • 05: Performing Calculations in the Database vs. the Application
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  • 05: Differences Between Netflix Feign and OpenFeign
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  • 04: Checking if a Java Class Is ‘Abstract’ Using Reflection
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  • 03: Using libphonenumber to Validate Phone Numbers
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  • 01: Java Weekly, Issue 353
    (0)
• September 2020
  (44)
  
  • 30: Getting Started with jOOQ
    (0)
  • 30: How To Get Cookies From the Apache HttpClient Response
    (2)
  • 29: Reading an HTTP Response Body as a String in Java
    (2)
  • 29: Get a List of Trusted Certificates in Java
    (2)
  • 28: @BeforeAll and @AfterAll in Non-Static Methods
    (0)
  • 28: Conditionally Run or Ignore Tests in JUnit 4
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  • 28: Get the Running Port in Spring Boot
    (0)
  • 27: Reversing a Linked List in Java
    (0)
  • 27: The Difference Between a.getClass() and A.class in Java
    (0)
  • 26: Find the Last Modified File in a Directory with Java
    (0)
  • 24: How to Set TLS Version in Apache HttpClient
    (0)
  • 24: Guide to the Gradle Wrapper
    (0)
  • 24: Java Weekly, Issue 352
    (0)
  • 24: Listing the Available Cipher Algorithms
    (0)
  • 24: CharacterEncodingFilter In SpringBoot
    (0)
  • 24: Get the First Key and Value From a HashMap
    (0)
  • 22: Does a Method’s Signature Include the Return Type in Java?
    (0)
  • 22: Checking if a Method Is Static Using Reflection in Java
    (0)
  • 22: Reducing JSON Data Size
    (1)
  • 20: Guide to the System Rules Library
    (0)
  • 20: Spring Boot Without A Web Server
    (0)
  • 20: JSON Parameters with Spring MVC
    (0)
  • 19: Sending Emails with Attachments in Java
    (0)
  • 18: How to Remove a Prefix From Strings in Groovy
    (0)
  • 18: Java Weekly, Issue 351
    (0)
  • 17: Differences in @Valid and @Validated Annotations in Spring
    (2)
  • 17: Social Login with Spring Security in a Jersey Application
    (0)
  • 17: Arrays.asList vs new ArrayList(Arrays.asList())
    (2)
  • 13: Checking if a Class Exists in Java
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  • 13: Passing Command Line Arguments in Gradle
    (0)
  • 11: How to Implement Hibernate in an AWS Lambda Function in Java
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  • 10: Java Weekly, Issue 350
    (0)
  • 10: Keycloak User Self-Registration
    (0)
  • 10: DAO vs Repository Patterns
    (2)
  • 08: Difference Between when() and doXxx() Methods in Mockito
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  • 07: SSH Connection With Java
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  • 06: Rolling Back Migrations with Flyway
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  • 05: Dates in OpenAPI Files
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  • 05: Creating Temporary Directories in Java
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  • 04: Custom User Attributes with Keycloak
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  • 03: Java Weekly, Issue 349
    (0)
  • 02: Hiding Endpoints From Swagger Documentation in Spring Boot
    (2)
  • 01: Using Hidden Inputs with Spring and Thymeleaf
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• August 2020
  (59)
  
  • 31: Guide to @DynamicPropertySource in Spring
    (0)
  • 31: The Spring @ConditionalOnProperty Annotation
    (1)
  • 31: Assert Two Lists for Equality Ignoring Order in Java
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  • 31: Guide to ArrayStoreException
    (0)
  • 29: Gradle Source Sets
    (0)
  • 29: Testing Quarkus Applications
    (0)
  • 28: IllegalArgumentException or NullPointerException for a Null Parameter?
    (1)
  • 28: Largest Power of 2 That Is Less Than the Given Number with Java
    (0)
  • 27: Introduction to keytool
    (0)
  • 26: Customizing the Login Page for Keycloak
    (0)
  • 26: Java Weekly, Issue 348
    (0)
  • 26: Introduction to ArchUnit
    (0)
  • 24: How to Turn Off Swagger-ui in Production
    (0)
  • 23: Spring MVC Async vs Spring WebFlux
    (2)
  • 23: Reading a Line at a Given Line Number From a File in Java
    (0)
  • 23: Web Server Graceful Shutdown in Spring Boot
    (0)
  • 22: Using application.yml vs application.properties in Spring Boot
    (2)
  • 21: Health Indicators in Spring Boot
    (2)
  • 19: Leadership Election With Consul
    (5)
  • 19: Java Weekly, Issue 347
    (0)
  • 19: NoSuchMethodError in Java
    (0)
  • 18: How to Define a Map in YAML for a POJO?
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  • 18: Concurrency in Spring WebFlux
    (0)
  • 18: What Is the Hi/Lo Algorithm?
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  • 17: Introduction to Spring Data Azure Cosmos DB
    (2)
  • 17: What Is the Difference Between DVM and JVM?
    (2)
  • 17: List All Classes Loaded in a Specific Class Loader
    (0)
  • 16: A Guide to Concurrent Queues in Java
    (0)
  • 14: Find the Kth Smallest Element in Two Sorted Arrays in Java
    (0)
  • 14: Customizing Themes for Keycloak
    (0)
  • 13: Extracting Database Metadata Using JDBC
    (0)
  • 13: JPA Entity Equality
    (6)
  • 12: Java Weekly, Issue 346
    (0)
  • 12: OAuth 2.0 Resource Server With Spring Security 5
    (2)
  • 12: Finding the Differences Between Two Lists in Java
    (0)
  • 11: Probability in Java
    (0)
  • 11: Optional Dependency in Maven
    (0)
  • 11: How to Disable Spring Security Logout Redirects
    (0)
  • 10: Java Reporting Tools: a Comparison
    (2)
  • 10: Java Files Open Options
    (0)
  • 09: Introduction to Spring Data JDBC
    (5)
  • 09: Set Field Value With Reflection
    (0)
  • 09: Difference Between request.getSession() and request.getSession(true)
    (2)
  • 08: Apache Maven Guide
  • 07: Spring @PathVariable Annotation
    (0)
  • 07: Hypermedia Serialization With JSON-LD
    (2)
  • 07: Determine if an Object Is of Primitive Type
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  • 07: Copy a Directory in Java
    (0)
  • 06: Java Weekly, Issue 345
    (0)
  • 06: Flyway Repair With Spring Boot
    (0)
  • 06: Performance Comparison of boolean[] vs BitSet
    (0)
  • 05: A Guide to async-profiler
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  • 05: Difference in Used, Committed, and Max Heap Memory
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  • 04: Introduction to Transactions in Java and Spring
    (0)
  • 03: XML Defined Beans in Spring Boot
    (0)
  • 02: Check If a File or Directory Exists in Java
    (0)
  • 02: Skipping Tests With Gradle
    (2)
  • 02: How to Implement a CNN with Deeplearning4j
    (0)
  • 01: When Are Static Variables Initialized in Java?
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• July 2020
  (63)
  
  • 31: Comparing Arrays in Java
    (2)
  • 31: Taking Screenshots Using Java
    (0)
  • 31: Preserving Line Breaks When Using Jsoup
    (0)
  • 31: System.console() vs. System.out
    (0)
  • 31: Setting Formulas in Excel with Apache POI
    (0)
  • 30: Using Mockito ArgumentCaptor
    (0)
  • 30: Guide to SDKMAN!
    (1)
  • 30: Java Weekly, Issue 344
    (0)
  • 27: A Guide to BitSet in Java
    (1)
  • 25: The Difference Between Cron Syntax in Linux and Spring
    (0)
  • 25: Command-Line Tools to Find the Java Heap Size
    (0)
  • 25: Jess Rule Engine and JSR 94
    (0)
  • 25: Liskov Substitution Principle in Java
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  • 24: Creating Docker Images with Spring Boot
    (8)
  • 24: Converting List to Map With a Custom Supplier
    (0)
  • 24: Performance Effects of Exceptions in Java
    (0)
  • 24: Java Weekly, Issue 343
    (0)
  • 22: Check If a Directory Is Empty in Java
    (0)
  • 22: Accessing Maven Properties in Java
    (0)
  • 21: How to Read PEM File to Get Public and Private Keys
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  • 21: Maven Offline Mode
    (0)
  • 21: Download Sources and Javadocs with Maven
    (0)
  • 21: Unit Testing of System.out.println() with JUnit
    (2)
  • 21: A Guide to False Sharing and @Contended
    (0)
  • 20: Java Generics – <?> vs <? extends Object>
    (0)
  • 19: The Spring ApplicationContext
    (0)
  • 18: Garbage Collection Logging to a File in Java
    (0)
  • 17: Difference Between Statement and PreparedStatement
    (2)
  • 16: Interface Segregation Principle in Java
    (2)
  • 16: Java Weekly, Issue 342
    (0)
  • 15: Finding Top K Elements in a Java Array
    (0)
  • 14: Reactive Systems in Java
    (3)
  • 14: Class.isInstance vs Class.isAssignableFrom and instanceof
    (0)
  • 13: Version Comparison in Java
    (2)
  • 13: Garbage Collection and Cyclic References in Java
    (0)
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    (0)
  • 13: Maven Logging Options
    (0)
  • 13: Run a Java Main Method in Maven
    (2)
  • 13: Reading the Value of ‘private’ Fields from a Different Class in Java
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  • 13: Convert an Array of Primitives to a List
    (0)
  • 13: Spring Security vs Apache Shiro
    (2)
  • 12: Loading JDBC Drivers
    (0)
  • 12: YAML to List of Objects in Spring Boot
    (0)
  • 12: Adding Text to an Image in Java
    (0)
  • 12: Run mvn Command From Another Directory
    (0)
  • 12: Why Are Local Variables Thread-Safe in Java
    (4)
  • 11: Converting a Java String Into a Boolean
    (0)
  • 10: How to Resolve a Version Collision of Artifacts in Maven
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  • 10: Measuring Object Sizes in the JVM
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  • 09: Refer to Environment Variables in pom.xml
    (1)
  • 09: Differences Between YAML and JSON
    (2)
  • 08: How Can I Resize an Image Using Java?
    (0)
  • 07: Configuring Stack Sizes in the JVM
    (1)
  • 06: Division by Zero in Java: Exception, Infinity, or Not a Number
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  • 06: Taking Screenshots With Selenium WebDriver
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  • 06: Java Weekly, Issue 341
    (2)
  • 06: When Does Java Throw the ExceptionInInitializerError?
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  • 04: How to Count the Number of Matches for a Regex?
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  • 04: Print an Integer in Binary Format in Java
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  • 04: Mapping Collections with MapStruct
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  • 03: When Does Java Throw UndeclaredThrowableException?
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  • 03: Java Weekly, Issue 340
    (0)
  • 01: Simple Single Sign-On with Spring Security OAuth2 (legacy stack)
    (4)
• June 2020
  (61)
  
  • 30: Where Is the Array Length Stored in JVM?
    (0)
  • 29: Inject a Map from a YAML File with Spring
    (8)
  • 29: Memory Layout of Objects in Java
    (0)
  • 29: Getting MAC Addresses in Java
    (0)
  • 28: Finding Unused Gradle Dependencies
    (0)
  • 27: How to Share DTO Across Microservices
    (13)
  • 27: Testing a Spring Multipart POST Request
    (0)
  • 27: The Covariant Return Type in Java
    (0)
  • 27: Implementing a Ring Buffer in Java
    (2)
  • 27: Java Heap Space Memory with the Runtime API
    (0)
  • 26: Guide to Apache BookKeeper
    (0)
  • 26: Easy Ways to Write a Java InputStream to an OutputStream
    (0)
  • 26: Java Weekly, Issue 339
    (0)
  • 25: Number Formatting in Java
    (0)
  • 25: Converting a Spring MultipartFile to a File
    (0)
  • 25: Groovy Variable Scope
    (0)
  • 24: Implementing a 2048 Solver in Java
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  • 24: WildFly Administration Remote Access
    (0)
  • 23: Spring RestTemplate Request/Response Logging
    (6)
  • 23: Conditional CSS Classes in Thymeleaf
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  • 22: Testing Exceptions with Spring MockMvc
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  • 21: Spring Boot and Caffeine Cache
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  • 20: Why Not to Start a Thread in the Constructor?
    (0)
  • 20: Redirecting Logged-in Users with Spring Security
    (0)
  • 19: Spring @RequestParam vs @PathVariable Annotations
    (0)
  • 19: Liveness and Readiness Probes in Spring Boot
    (6)
  • 19: Java Weekly, Issue 338
    (0)
  • 19: Java IOException “Too many open files”
    (0)
  • 19: The Difference between RxJava API and the Java 9 Flow API
    (0)
  • 18: Test a Mock JNDI Datasource with Spring
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  • 18: Getting the Week Number From Any Date
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  • 18: Injecting Spring Beans into Unmanaged Objects
    (1)
  • 18: Testing @Cacheable on Spring Data Repositories
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  • 17: Event-Driven Data with Apache Druid
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  • 17: Exploring JVM Tuning Flags
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  • 17: Writing IntelliJ IDEA Plugins Using Gradle
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  • 16: boolean and boolean[] Memory Layout in the JVM
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  • 13: Returning the Generated Keys in JDBC
    (2)
  • 13: Spring YAML vs Properties
    (4)
  • 12: When Does JPA Set the Primary Key
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  • 12: View Bytecode of a Class File in Java
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  • 12: Circular View Path Error
    (0)
  • 12: Java Weekly, Issue 337
    (0)
  • 11: The Constructor Return Type in Java
    (0)
  • 11: HTTP Server with Netty
    (0)
  • 11: What Is [Ljava.lang.Object;?
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  • 10: The “Cannot find symbol” Compilation Error
    (0)
  • 09: Inject Arrays and Lists From Spring Properties Files
    (0)
  • 09: Retrying Failed Requests with Spring Cloud Netflix Ribbon
    (2)
  • 08: Spring @Import Annotation
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  • 07: Using Kafka MockProducer
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  • 07: <init> and <clinit> Methods in the JVM
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  • 04: Hibernate could not initialize proxy – no Session
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  • 04: Proxies With RestTemplate
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  • 04: OpenAPI JSON Objects as Query Parameters
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  • 04: Java Weekly, Issue 336
    (0)
  • 03: Quick Guide to Spring Cloud Open Service Broker
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  • 03: String Concatenation with Invoke Dynamic
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  • 03: What Causes java.lang.OutOfMemoryError: unable to create new native thread
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  • 02: Partial Data Update With Spring Data
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  • 01: Multi-Release JAR Files with Maven
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• May 2020
  (51)
  
  • 31: Spring BeanPostProcessor
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  • 31: Converting a BufferedReader to a JSONObject
    (0)
  • 28: Casting int to Enum in Java
    (4)
  • 28: Java Weekly, Issue 335
    (0)
  • 27: Setting Custom Feign Client Timeouts
    (0)
  • 27: Rate Limiting a Spring API Using Bucket4j
    (4)
  • 26: Spring Security With Auth0
    (0)
  • 25: Using Kafka MockConsumer
    (0)
  • 25: Super Type Tokens in Java Generics
    (2)
  • 22: Comparing Objects in Java
    (4)
  • 22: A Guide to the Hibernate Types Library
    (0)
  • 21: An Introduction to Invoke Dynamic in the JVM
    (0)
  • 20: Univocity Parsers
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  • 20: Spring REST Docs vs OpenAPI
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  • 20: LinkedBlockingQueue vs ConcurrentLinkedQueue
    (0)
  • 20: Introduction to Exchanger in Java
    (2)
  • 20: CQRS and Event Sourcing in Java
    (2)
  • 20: @PropertySource with YAML Files in Spring Boot
    (0)
  • 19: Clicking Elements in Selenium using JavaScript
    (0)
  • 19: How to Call Python From Java
    (0)
  • 19: Open/Closed Principle in Java
    (2)
  • 19: Applying CI/CD With Spring Boot
    (2)
  • 18: Java Weekly, Issue 334
    (0)
  • 15: Formatting Currencies in Spring Using Thymeleaf
    (0)
  • 14: Java 14 Record Keyword
    (0)
  • 14: Java Weekly, Issue 333
    (0)
  • 13: Finding an Object’s Class in Java
    (0)
  • 13: Introduction to Finagle
    (0)
  • 13: Introduction to Lock-Free Data Structures with Java Examples
    (0)
  • 12: Generating PDF Files Using Thymeleaf
    (0)
  • 12: AWS AppSync With Spring Boot
    (0)
  • 12: Transactional Annotations: Spring vs. JTA
    (0)
  • 12: Log4j 2 Plugins
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  • 10: Foreign Memory Access API in Java 14
    (0)
  • 10: Validate Phone Numbers With Java Regex
    (2)
  • 10: Logout in an OAuth Secured Application (using the Spring Security OAuth legacy stack)
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  • 10: Spring Security With Okta
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  • 09: How to Dynamically Autowire a Bean in Spring
    (0)
  • 09: Spring Cloud Gateway WebFilter Factories
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  • 07: Spring Data Redis’s Property-Based Configuration
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  • 05: Find Unused Maven Dependencies
    (4)
  • 05: Manual Logout With Spring Security
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  • 05: Generate Database Schema with Spring Data JPA
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  • 04: Spring JPA @Embedded and @EmbeddedId
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  • 04: How to Add Proxy Support to Jsoup?
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  • 04: Asserting Log Messages With JUnit
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  • 04: Building a Java Application With Gradle
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  • 04: Java Weekly, Issue 332
    (0)
  • 03: Single Responsibility Principle in Java
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  • 02: Disable Security for a Profile in Spring Boot
    (0)
  • 01: Memcached vs Redis
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• April 2020
  (57)
  
  • 30: Mapping Lists with ModelMapper
    (3)
  • 30: Java Weekly, Issue 331
    (0)
  • 29: Invoking a SOAP Web Service in Spring
    (0)
  • 29: Using Multiple Cache Managers in Spring
    (2)
  • 29: Invoking a SOAP Web Service in Java
    (4)
  • 29: Constructing a JPA Query Between Unrelated Entities
    (0)
  • 27: Java-R Integration
    (4)
  • 26: Spring Security Custom Logout Handler
    (0)
  • 26: Building a Simple Web Application with Spring Boot and Groovy
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  • 26: Creating Spring Beans Through Factory Methods
    (4)
  • 26: Spring Security: Check If a User Has a Role in Java
    (0)
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    (2)
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  • 19: Oracle Connection Pooling With Spring
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  • 17: OAuth2 for a Spring REST API – Handle the Refresh Token in AngularJS (legacy OAuth stack)
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  • 17: Hibernate Error “No Persistence Provider for EntityManager”
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  • 17: Recommended Package Structure of a Spring Boot Project
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  • 15: How to Test GraphQL Using Postman
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  • 15: Introduction to DBUnit
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  • 14: Writing Templates for Test Cases Using JUnit 5
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  • 14: How to Extract a Mono’s Content in Java
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    (2)
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  • 14: BSON to JSON Document Conversion in Java
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  • 13: Custom Naming Convention with Spring Data JPA
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  • 13: Java Weekly, Issue 329
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  • 11: Spring Configuration Bootstrap vs Application Properties
    (2)
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    (2)
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• March 2020
  (48)
  
  • 31: How to Determine Day of Week by Passing Specific Date in Java?
    (0)
  • 30: Java Weekly, Issue 327
    (0)
  • 29: Using JWT with Spring Security OAuth (legacy stack)
    (2)
  • 29: Comparing Long Values in Java
    (2)
  • 27: Testing Multi-Threaded Code in Java
    (4)
  • 27: The Clear-Site-Data Header in Spring Security
    (0)
  • 27: Fixing “constant string too long” Build Error
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  • 27: Prevent ApplicationRunner or CommandLineRunner Beans From Executing During Junit Testing
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  • 27: Java ArrayList vs LinkedList
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  • 26: Quick Guide to EntityManager#getReference()
    (0)
  • 25: Regular Expressions \s and \s+ in Java
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  • 25: Spring JdbcTemplate Unit Testing
    (0)
  • 24: Boruvka’s Algorithm for Minimum Spanning Trees in Java
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  • 23: Gradient Descent in Java
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  • 23: Guide to AtomicMarkableReference
    (4)
  • 23: Java Weekly, Issue 326
    (0)
  • 22: Java Convert PDF to Base64
    (2)
  • 20: Introduction to Lock Striping
    (0)
  • 19: Quick Guide to Hibernate enable_lazy_load_no_trans Property
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  • 19: Java IO vs NIO
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  • 18: Introduction to Alibaba Arthas
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  • 18: Difference Between Thread and Virtual Thread in Java
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  • 17: Spring REST API + OAuth2 + Angular (using the Spring Security OAuth legacy stack)
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  • 17: Keycloak Embedded in a Spring Boot Application
    (14)
  • 17: L-Trim and R-Trim Alternatives in Java
    (0)
  • 17: IntelliJ – Cannot Resolve Spring Boot Configuration Properties Error
    (2)
  • 17: Compare Two JSON Objects with Gson
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  • 16: Java Weekly, Issue 325
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  • 11: Delete Everything in Redis
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  • 09: Java Weekly, Issue 324
    (0)
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    (0)
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    (2)
  • 06: Introduction to Apache Beam
    (0)
  • 06: Finding the Spring Version
    (0)
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    (0)
  • 05: Pattern Matching for instanceof in Java 14
    (0)
  • 05: Testing Spring Boot @ConfigurationProperties
    (2)
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    (2)
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• February 2020
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  • 29: ThreadPoolTaskExecutor corePoolSize vs. maxPoolSize
    (2)
  • 29: Converting Gradle Build File to Maven POM
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  • 29: Calling Stored Procedures from Spring Data JPA Repositories
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  • 29: Exponential Backoff With Spring AMQP
    (2)
  • 29: Introduction to Moshi Json
    (0)
  • 28: List All Redis Databases
    (2)
  • 26: Java Weekly, Issue 322
    (0)
  • 25: Check for null Before Calling Parse in Double.parseDouble
    (2)
  • 25: How to Lock a File in Java
    (0)
  • 24: Swagger @ApiParam vs @ApiModelProperty
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  • 24: Asynchronous HTTP Programming with Play Framework
    (0)
  • 23: Design Principles and Patterns for Highly Concurrent Applications
    (0)
  • 22: Using JSON Patch in Spring REST APIs
    (4)
  • 22: Executors newCachedThreadPool() vs newFixedThreadPool()
    (0)
  • 22: Configuring Retry Logic in Spring Batch
    (0)
  • 21: Configuring Thread Pools for Java Web Servers
    (0)
  • 21: Introduction to cache2k
    (0)
  • 21: Introduction to the jcabi-aspects AOP Annotations Library
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  • 21: Modifying the Response Body in a Zuul Filter
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  • 21: Getting Started with CRaSH
    (4)
  • 20: Java Weekly, Issue 321
    (0)
  • 20: Arrays.deepEquals
    (0)
  • 17: How to Handle Java SocketException
    (0)
  • 17: Cache Headers in Spring MVC
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  • 16: Design Patterns in the Spring Framework
    (1)
  • 13: The BeanDefinitionOverrideException in Spring Boot
    (2)
  • 13: MongoDB Aggregations Using Java
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  • 12: The Java Headless Mode
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  • 10: Java Weekly, Issue 320
    (0)
  • 08: Intro to OpenCV with Java
    (0)
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    (2)
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    (0)
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• January 2020
  (49)
  
  • 31: How to Create a Slack Plugin in Java
    (4)
  • 31: Difference Between Java Matcher find() and matches()
    (0)
  • 31: Java Weekly, Issue 318
    (0)
  • 30: Final vs Effectively Final in Java
    (4)
  • 29: JPA Entity Lifecycle Events
    (0)
  • 28: Introduction to Dropwizard
    (0)
  • 28: java.net.UnknownHostException: Invalid Hostname for Server
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  • 28: Merge Cells in Excel Using Apache POI
    (0)
  • 27: Guide to the Cactoos Library
    (2)
  • 27: Parsing Command-Line Parameters with Airline
    (0)
  • 27: Guide to @CurrentSecurityContext in Spring Security
    (0)
  • 25: Generating Barcodes and QR Codes in Java
    (0)
  • 24: Working with Lazy Element Collections in JPA
    (0)
  • 24: Creating a LocalDate with Values in Java
    (0)
  • 24: Guide to Work Stealing in Java
    (0)
  • 24: Balanced Brackets Algorithm in Java
    (2)
  • 24: List All Available Redis Keys
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  • 24: Introduction to Jsoniter
    (2)
  • 24: Java Weekly, Issue 317
    (0)
  • 20: What Causes java.lang.reflect.InvocationTargetException?
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  • 20: New Features in Java 13
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  • 17: Java Weekly, Issue 316
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  • 16: Introduction to Big Queue
    (2)
  • 15: Java Preview Features
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  • 14: Generating Random Numbers in Java
    (0)
  • 11: Asynchronous Programming in Java
    (2)
  • 09: Partitioning and Sorting Arrays with Many Repeated Entries with Java Examples
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  • 09: Get String Value of Excel Cell with Apache POI
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  • 07: Efficiently Merge Sorted Java Sequences
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  • 07: Looking for Java Developer to Help with Brainstorming Topics for the Site (not open)
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  • 06: Obtaining a Power Set of a Set in Java
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  • 06: Guide to the @Serial Annotation in Java 14
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  • 06: Java Weekly, Issue 315
    (2)
  • 05: Introduction to Greedy Algorithms with Java
    (0)
  • 05: Cucumber Hooks
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  • 04: Read Excel Cell Value Rather Than Formula With Apache POI
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  • 02: Java Do-While Loop
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  • 02: Using Cookies With Selenium WebDriver in Java
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  • 02: Convert Double to Long in Java
    (0)
  • 02: Apache RocketMQ with Spring Boot
    (2)
  • 02: Specify an Array of Strings as Body Parameters in Swagger
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  • 02: Decompiling Classes in Java
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  • 01: How to Return Multiple Values From a Java Method
    (6)
  • 01: Guide to the Java finally Keyword
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  • 01: Java Weekly, Issue 314
    (0)
  • 01: Arrays.sort vs Arrays.parallelSort
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  • 01: Branch Prediction in Java
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• December 2019
  (49)
  
  • 29: Spring Boot – Using a Color Startup Banner
    (4)
  • 29: Spring Security and OpenID Connect (Legacy)
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  • 28: Sending Emails with Logback
    (0)
  • 28: Kruskal’s Algorithm for Spanning Trees with a Java Implementation
    (0)
  • 27: Range Search Algorithm in Java
    (0)
  • 26: Java Weekly, Issue 313
    (0)
  • 25: Bitwise & vs Logical && Operators
    (0)
  • 23: Using the Not Operator in If Conditions in Java
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  • 23: How to Set the JVM Time Zone
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  • 22: Median of Stream of Integers using Heap in Java
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  • 22: Introduction to Ninja Framework
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  • 21: Quick Guide to the Java Stack
    (0)
  • 21: Java Scanner
    (2)
  • 21: Get Substring from String in Java
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  • 20: Pre-compile Regex Patterns Into Pattern Objects
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  • 20: Deny Access on Missing @PreAuthorize to Spring Controller Methods
    (0)
  • 19: Guide to WebRTC
    (0)
  • 18: A Quick Guide to Post Requests with OkHttp
    (2)
  • 17: AWS S3 with Java – Reactive Support
    (0)
  • 17: Guide to the AuthenticationManagerResolver in Spring Security
    (0)
  • 17: Wrapping vs Rethrowing Exceptions in Java
    (2)
  • 16: How to Merge Two Sorted Arrays in Java
    (2)
  • 16: How to Print a Binary Tree Diagram
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  • 16: Java Weekly, Issue 312
    (0)
  • 15: Maximum Subarray Problem in Java
    (0)
  • 15: Using Maven Behind a Proxy
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  • 15: Various Logging Levels in Hibernate
    (2)
  • 15: Object-Oriented-Programming Concepts in Java
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  • 14: Java Default Parameters Using Method Overloading
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  • 14: Cucumber Background
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  • 13: Java Weekly, Issue 311
    (0)
  • 12: Organizing Layers Using Hexagonal Architecture, DDD, and Spring
    (2)
  • 10: Error Handling with Spring AMQP
    (0)
  • 10: Runtime.getRuntime().halt() vs System.exit() in Java
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  • 09: Adding Shutdown Hooks for JVM Applications
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  • 08: Overview of Combinatorial Problems in Java
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  • 08: How to Create a Maven Plugin
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  • 08: Clean Coding in Java
    (4)
  • 08: Check if Two Strings Are Anagrams in Java
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  • 07: Prim’s Algorithm with a Java Implementation
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  • 06: Java Weekly, Issue 310
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  • 05: Fibonacci Series in Java
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  • 02: How to Implement a Quarkus Extension
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  • 02: Handling URL Encoded Form Data in Spring REST
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  • 01: Circular Linked List Java Implementation
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  • 01: A Quick Guide to Timeouts in OkHttp
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  • 01: Introduction to Spark Graph Processing with GraphFrames
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  • 01: Spring MVC Themes
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• November 2019
  (48)
  
  • 30: Checking if Two Java Dates Are on the Same Day
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  • 30: Hibernate @NotNull vs @Column(nullable = false)
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  • 30: Overflow and Underflow in Java
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  • 30: Writing Custom Spring Cloud Gateway Filters
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  • 28: Why I’m Breaking Up My “Learn Spring Security” Course?
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  • 28: Java Weekly, Issue 309
    (0)
  • 27: JPA/Hibernate Persistence Context
    (0)
  • 27: Basic Calculator in Java
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  • 26: Guide to RejectedExecutionHandler
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  • 26: Java Compiler Error: illegal start of expression
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  • 24: Cucumber Data Tables
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  • 23: WebSockets with the Play Framework and Akka
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  • 23: Common Concurrency Pitfalls in Java
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  • 23: Disable Spring Boot Banner at Startup
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  • 23: The Caesar Cipher in Java
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  • 22: Mockito and Fluent APIs
    (0)
  • 22: Remote Debugging with IntelliJ IDEA
    (0)
  • 20: Implementing A* Pathfinding in Java
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  • 20: Spring Optional Path Variables
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  • 20: Benchmark JDK Collections vs Eclipse Collections
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  • 18: Guide to Eureka Self Preservation and Renewal
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  • 18: Java Weekly, Issue 308
    (0)
  • 18: Get the Current Date Prior to Java 8
    (0)
  • 15: Is It a Bad Practice to Catch Throwable?
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  • 15: What Is a Pojo Class?
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  • 15: Determine the Execution Time of JUnit Tests
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  • 14: Java Weekly, Issue 307
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  • 13: The strictfp Keyword in Java
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  • 13: Skipping Weekends While Adding Days to LocalDate in Java 8
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  • 13: Guide to Flash Attributes in a Spring Web Application
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  • 11: Using Lombok’s @Accessors Annotation
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  • 11: Documenting a Spring REST API Using OpenAPI 3.0
    (8)
  • 10: The Bridge Pattern in Java
    (0)
  • 09: Debugging Java 8 Streams with IntelliJ
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  • 08: Find the Smallest Missing Integer in an Array
    (3)
  • 07: FetchMode in Hibernate
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  • 07: How to Determine if a Binary Tree Is Balanced in Java
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  • 06: Parsing Command-Line Parameters with JCommander
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  • 04: Reading HttpServletRequest Multiple Times in Spring
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  • 04: Java Weekly, Issue 306
    (0)
  • 03: A Guide to Spring’s Open Session in View
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  • 02: Scanner nextLine() Method
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  • 02: Guide to ParameterMessageInterpolator
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  • 02: Practical Application of Test Pyramid in Spring-based Microservice
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  • 01: Java Weekly, Issue 305
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  • 01: Generating Random Dates in Java
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  • 01: Causes and Avoidance of java.lang.VerifyError
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• October 2019
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  • 30: Customizing the Result of JPA Queries with Aggregation Functions
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  • 30: Defensive Copies for Collections Using AutoValue
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  • 28: Java Scanner hasNext() vs. hasNextLine()
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  • 27: Converting Java Date to OffsetDateTime
    (2)
  • 27: Mapping a Single Entity to Multiple Tables in JPA
    (0)
  • 27: Testing a Spring Batch Job
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  • 26: File System Mocking with Jimfs
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  • 26: Intro to Spring Data Geode
    (2)
  • 25: Best Practices for REST API Error Handling
    (1)
  • 25: How to Count Duplicate Elements in Arraylist
    (2)
  • 25: Programmatic Transaction Management in Spring
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  • 25: Java Weekly, Issue 304
    (0)
  • 23: JPA Annotation for the PostgreSQL TEXT Type
    (0)
  • 23: Knapsack Problem Implementation in Java
    (3)
  • 21: Guide to Tomcat Manager Application
    (0)
  • 20: Transaction Propagation and Isolation in Spring @Transactional
    (0)
  • 20: Prototype Pattern in Java
    (2)
  • 20: Fallback for Zuul Route
    (0)
  • 20: Java ‘protected’ Access Modifier
    (0)
  • 20: Adding an Element to a Java Array vs an ArrayList
    (0)
  • 19: The Spring TestExecutionListener
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  • 19: Spring @ComponentScan – Filter Types
    (0)
  • 19: Transaction Support in Spring Integration
    (0)
  • 17: Java Weekly, Issue 303
    (0)
  • 16: Spring Path Variables with Thymeleaf
    (0)
  • 16: Java Application Remote Debugging
    (0)
  • 15: Design Patterns Series
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  • 14: Unable to Find @SpringBootConfiguration with @DataJpaTest
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  • 14: How to Set Up a WildFly Server
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  • 14: Validations for Enum Types
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  • 13: Breadth-First Search Algorithm in Java
    (0)
  • 12: Digital Signatures in Java
    (2)
  • 12: Simultaneous Spring WebClient Calls
    (4)
  • 11: Jetty ReactiveStreams HTTP Client
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  • 11: Configuring Skip Logic in Spring Batch
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  • 11: Java Weekly, Issue 302
    (0)
  • 09: Searching for a String in an ArrayList
    (0)
  • 09: The State of Java in 2019
    (4)
  • 08: Hibernate @WhereJoinTable Annotation
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  • 08: The Java File Class
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  • 07: Intro to the Java SecurityManager
    (0)
  • 07: A Guide to Java HashMap
    (4)
  • 06: A Quick Guide to @DirtiesContext
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  • 06: Using Enums as Request Parameters in Spring
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  • 06: Excluding URLs for a Filter in a Spring Web Application
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  • 04: Java FileWriter
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  • 04: Java Weekly, Issue 301
    (0)
  • 04: Spring Security – Attacking OAuth
    (2)
  • 02: Methods in Java
    (0)
  • 02: System.out.println vs Loggers
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  • 02: Flogger Fluent Logging
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• September 2019
  (59)
  
  • 30: Mocking a WebClient in Spring
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  • 30: Ignoring Unmapped Properties with MapStruct
    (0)
  • 30: Threading Models in Java
    (2)
  • 30: How to Change the Java Version in an IntelliJ Project
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  • 30: Authentication with HttpUrlConnection
    (0)
  • 29: Grouping Jakarta (Javax) Validation Constraints
    (2)
  • 29: Using JaVers for Data Model Auditing in Spring Data
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  • 29: Parsing an XML File Using SAX Parser
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  • 28: Graceful Shutdown of a Spring Boot Application
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  • 28: Self-Hosted Monitoring for Spring Boot Applications
    (2)
  • 27: Using a Slash Character in Spring URLs
    (0)
  • 27: Java Weekly, Issue 300
    (0)
  • 26: Using Multiple Source Objects with MapStruct
    (0)
  • 26: Spring Validation Message Interpolation
    (0)
  • 26: Categories in Groovy
    (0)
  • 20: Java Weekly, Issue 299
    (0)
  • 19: Convert XML to HTML in Java
    (0)
  • 19: Comparing Dates in Java
    (0)
  • 19: Changing the Logging Level at the Runtime for a Spring Boot Application
    (2)
  • 19: Using JDBI with Spring Boot
    (0)
  • 19: Bucket Sort in Java
    (0)
  • 19: Twelve-Factor Methodology in a Spring Boot Microservice
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  • 18: Repositories with Multiple Spring Data Modules
    (0)
  • 18: Logistic Regression in Java
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  • 17: Unmarshalling Dates Using JAXB
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  • 15: Create a File in a Specific Directory in Java
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  • 14: Get Started with Java
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  • 13: Java Weekly, Issue 298
    (4)
  • 11: Radix Sort in Java
    (0)
  • 11: OCP Certification – Advanced Java Class Design
    (2)
  • 11: Difference between context:annotation-config vs context:component-scan
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  • 10: Permissions-Based Access Control with Apache Shiro
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  • 10: Custom Mapper with MapStruct
    (0)
  • 10: How to Compress Requests Using the Spring RestTemplate
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  • 10: Debugging the Spring MVC 404 “No mapping found for HTTP request” Error
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  • 10: Spring Data Reactive Repositories with Couchbase
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  • 10: Guide to System.gc()
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  • 08: Java – “Could Not Find or Load Main Class” Error
    (2)
  • 08: Finding the Difference Between Two Strings in Java
    (0)
  • 08: Java Copy Constructor
    (0)
  • 08: Generating Random Numbers in a Range in Java
    (0)
  • 08: Listing Numbers Within a Range in Java
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  • 08: A Guide to the Java FileReader Class
    (0)
  • 07: Logging Spring WebClient Calls
    (2)
  • 07: A Quick Guide to Working with Web Services in Groovy
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  • 07: Removing an Element From an ArrayList
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  • 07: Intro to DataStax Java Driver for Apache Cassandra
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  • 07: Primitive Collections in Eclipse Collections
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  • 06: How to Avoid the Java FileNotFoundException When Loading Resources
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  • 06: Add a Header to a Jersey SSE Client Request
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  • 06: Convert Character Array to String in Java
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  • 06: Command-Line Arguments in Java
    (1)
  • 05: A Guide to Spring Boot Configuration Metadata
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  • 05: Implementing a Simple Blockchain in Java
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  • 04: Java Weekly, Issue 297
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  • 03: Java ‘private’ Access Modifier
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  • 01: Java ‘public’ Access Modifier
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  • 01: Counting Sort in Java
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  • 01: Parsing an XML File Using StAX
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• August 2019
  (64)
  
  • 30: Building Java Applications with Bazel
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  • 30: Spring Cloud Tutorial
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  • 30: Java Weekly, Issue 296
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  • 28: The XOR Operator in Java
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  • 28: Using a Mutex Object in Java
    (2)
  • 27: FreeMarker Common Operations
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  • 27: Machine Learning with Spark MLlib
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  • 27: Checked and Unchecked Exceptions in Java
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  • 26: A Guide to System.exit()
    (0)
  • 26: An Intro to the Java Debug Interface (JDI)
    (2)
  • 26: Logging HTTP Requests with Spring Boot Actuator HTTP Tracing
    (0)
  • 24: Counting Words in a String with Java
    (0)
  • 24: Isomorphic Application with React and Nashorn
    (0)
  • 24: Run a Java main Method Using Gradle
    (0)
  • 24: @Timed Annotation Using Metrics and AspectJ
    (0)
  • 23: JPA Query Parameters Usage
    (0)
  • 23: JHipster Authentication with an External Service
    (2)
  • 23: Java Weekly, Issue 295
    (0)
  • 22: Guide to JUnit 4 Rules
    (0)
  • 22: Calling Default Serializer from Custom Serializer in Jackson
    (0)
  • 20: Java Naming and Directory Interface Overview
    (0)
  • 20: Validating Lists in a Spring Controller
    (0)
  • 20: Finding the Least Common Multiple in Java
    (0)
  • 20: Memento Design Pattern in Java
    (0)
  • 19: Creating a Triangle with for Loops in Java
    (0)
  • 18: Implementing the Oauth 2.0 Authorization Framework Using Jakarta EE
    (2)
  • 17: Debugging with Eclipse
    (0)
  • 17: Interpolation Search in Java
    (0)
  • 17: A Guide to SirixDB
    (0)
  • 17: Java String equalsIgnoreCase()
    (0)
  • 15: Guide to In-Place Sorting Algorithm Works with a Java Implementation
    (0)
  • 15: The K-Means Clustering Algorithm in Java
    (0)
  • 15: Calculating Logarithms in Java
    (0)
  • 14: MyBatis with Spring
    (0)
  • 13: @TestInstance Annotation in JUnit 5
    (0)
  • 13: Selection Sort in Java
    (0)
  • 13: Java Weekly, Issue 294
    (0)
  • 12: A Guide to Java GSS API
    (2)
  • 11: Finding Greatest Common Divisor in Java
    (0)
  • 11: Find the Number of Lines in a File Using Java
    (0)
  • 11: Evaluation of Methods References in Java
    (0)
  • 10: Thymeleaf lists Utility Object
    (0)
  • 10: Java ‘Hello World’ Example
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  • 10: Javax BigDecimal Validation
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  • 09: Java Weekly, Issue 293
    (0)
  • 08: Automatic Generation of the Builder Pattern with FreeBuilder
    (0)
  • 06: An Introduction to Java SASL
    (0)
  • 06: Running a Spring Boot App with Maven vs an Executable War/Jar
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  • 06: Binary Numbers in Java
    (0)
  • 05: Metaprogramming in Groovy
    (0)
  • 04: A Guide to Increment and Decrement Unary Operators in Java
    (0)
  • 04: Sorting Strings by Contained Numbers in Java
    (0)
  • 04: The Basics of Java Security
    (0)
  • 03: Convert String to Double in Java
    (0)
  • 03: Modifying an XML Attribute in Java
    (0)
  • 03: Interface Driven Controllers in Spring
    (0)
  • 03: Spring WebClient Filters
    (0)
  • 03: Composition, Aggregation, and Association in Java
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  • 03: Depth First Search in Java
    (0)
  • 01: Spring Security: Exploring JDBC Authentication
    (0)
  • 01: Better Retries with Exponential Backoff and Jitter
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  • 01: Guide to @SpringBootConfiguration in Spring Boot
    (2)
  • 01: The Difference between getRequestURI and getPathInfo in HttpServletRequest
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  • 01: Guide to StreamTokenizer
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• July 2019
  (61)
  
  • 31: The Difference Between Failure and Error in JUnit
    (0)
  • 31: Mapping Entity Class Names to SQL Table Names with JPA
    (0)
  • 31: Java Weekly, Issue 292
    (0)
  • 30: Reloading Properties Files in Spring
    (0)
  • 30: Functional Controllers in Spring MVC
    (0)
  • 30: A Guide to the sql2o JDBC Wrapper
    (0)
  • 28: Changing the Thymeleaf Template Directory in Spring Boot
    (0)
  • 28: Shell Sort in Java
    (0)
  • 28: R2DBC – Reactive Relational Database Connectivity
    (0)
  • 27: Creating the Java Builder for a Class in IntelliJ
    (0)
  • 27: Spring Request Parameters with Thymeleaf
    (0)
  • 27: String toLowerCase and toUpperCase Methods in Java
    (0)
  • 26: Using a Spring Boot Application as a Dependency
    (0)
  • 26: Checking if a URL Exists in Java
    (0)
  • 26: Embedded Redis Server with Spring Boot Test
    (2)
  • 26: Java Weekly, Issue 291
    (0)
  • 25: Checking If an Array Is Sorted in Java
    (0)
  • 25: Looping Diagonally Through a 2d Java Array
    (0)
  • 22: Spring WebClient vs. RestTemplate
    (6)
  • 22: @DynamicUpdate with Spring Data JPA
    (4)
  • 21: Concatenate Strings with Groovy
    (0)
  • 21: Transferring a File Through SFTP in Java
    (0)
  • 20: Get the Current Working Directory in Java
    (0)
  • 20: Mocking a Void Method with EasyMock
    (0)
  • 19: Introduction to Morphia – Java ODM for MongoDB
    (0)
  • 19: JUnit 5 TestWatcher API
    (0)
  • 18: The Proxy Pattern in Java
    (2)
  • 17: A Quick Look at R2DBC With Spring Data
    (0)
  • 16: Java Weekly, Issue 290
    (0)
  • 15: Lossy Conversion in Java
    (0)
  • 13: Upload and Retrieve Files Using MongoDB and Spring Boot
    (2)
  • 13: JUnit Custom Display Name Generator API
    (0)
  • 13: Remote Code Execution with XStream
    (0)
  • 13: Guide to Spring Cloud Stream with Kafka, Apache Avro and Confluent Schema Registry
    (6)
  • 12: Quick Guide to EasyRandom in Java
    (2)
  • 10: Compare Two JSON Objects with Jackson
    (0)
  • 10: Adding Copyright License Header for Java Source Files in Eclipse
    (0)
  • 09: Java Weekly, Issue 289
    (0)
  • 08: Disable Spring Data Auto Configuration
    (0)
  • 07: Matrix Multiplication in Java
    (0)
  • 07: Guide to Java BiFunction Interface
    (0)
  • 07: Removing an Element from an Array in Java
    (0)
  • 07: Override Properties in Spring’s Tests
    (0)
  • 06: The Spring @Qualifier Annotation
    (0)
  • 06: How to Reverse a String in Java
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  • 06: Working with Enums in Thymeleaf
    (0)
  • 06: JWS + JWK in a Spring Security OAuth2 Application
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  • 06: The Java SecureRandom Class
    (0)
  • 05: Guide to MapDB
    (0)
  • 05: A Guide to Apache Mesos
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  • 05: A Guide to NanoHTTPD
    (0)
  • 04: Setting the MySQL JDBC Timezone Using Spring Boot Configuration
    (0)
  • 04: Why Choose Spring as Your Java Framework?
    (0)
  • 03: Java Multi-line String
    (0)
  • 03: Checking If a String Is a Repeated Substring
    (0)
  • 03: Checking for Empty or Blank Strings in Java
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  • 03: Key Value Store with Chronicle Map
    (0)
  • 02: Check If a String Is a Valid Date in Java
    (0)
  • 02: Java Weekly, Issue 288
    (0)
  • 01: Breaking Out of Nested Loops
    (0)
  • 01: Understanding getBean() in Spring
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• June 2019
  (47)
  
  • 30: The Difference Between Collection.stream().forEach() and Collection.forEach()
    (4)
  • 30: Guide to @EnableConfigurationProperties
    (0)
  • 29: Spring Data MongoDB Tailable Cursors
    (0)
  • 27: Handling Maven Invalid LOC Header Error
    (0)
  • 27: Guide to Java Parallel Collectors Library
    (0)
  • 27: Java 8 Stream skip() vs limit()
    (0)
  • 26: Templating with Handlebars
    (0)
  • 26: Java IntStream Conversions
    (0)
  • 26: Converting Iterator to List
    (0)
  • 25: How to Break from Java Stream forEach
    (0)
  • 25: Java Weekly, Issue 287
    (0)
  • 25: Raw Types in Java
    (0)
  • 25: Checking If a List Is Sorted in Java
    (2)
  • 23: Google AutoService
    (0)
  • 20: Overview of JPA/Hibernate Cascade Types
    (0)
  • 19: Understanding the JAR Manifest File
    (0)
  • 19: Lazy Initialization in Spring Boot 2
    (0)
  • 19: A Guide to the Folding Technique in Java
    (0)
  • 19: Load a Resource as a String in Spring
    (0)
  • 19: Ratpack with Groovy
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  • 18: Java Weekly, Issue 286
    (0)
  • 16: Download a Large File Through a Spring RestTemplate
    (0)
  • 16: JUnit 5 Temporary Directory Support
    (0)
  • 15: Converting JSON to CSV in Java
    (0)
  • 15: Converting Iterable to Collection in Java
    (0)
  • 15: Jest – Elasticsearch Java Client
    (0)
  • 14: Determine File Creation Date in Java
    (0)
  • 14: Checking if a Java Graph Has a Cycle
    (0)
  • 14: Java Weekly, Issue 285
    (0)
  • 12: Introduction to SPF4J
    (0)
  • 11: Copying Sets in Java
    (0)
  • 10: Integrating Groovy into Java Applications
    (2)
  • 10: The Spring Boot Starter Parent
    (0)
  • 10: Java Optional as Return Type
    (1)
  • 09: Hibernate Validator Specific Constraints
    (0)
  • 09: Working with XML in Groovy
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  • 08: Spring Session with MongoDB
    (0)
  • 08: Decode an OkHttp JSON Response
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  • 07: Java Weekly, Issue 284
    (0)
  • 07: A Guide to Crawler4j
    (0)
  • 04: Using SpringJUnit4ClassRunner with Parameterized
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  • 04: Java 8 Collectors toMap
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  • 03: Guide to ApplicationContextRunner in Spring Boot
    (0)
  • 03: Will an Error Be Caught by Catch Block in Java?
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  • 01: Geospatial Support in MongoDB
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  • 01: Refactoring in Eclipse
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  • 01: Enabling Transaction Locks in Spring Data JPA
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• May 2019
  (53)
  
  • 31: Java Weekly, Issue 283
    (0)
  • 30: Double Dispatch in DDD
    (1)
  • 28: Explore Jersey Request Parameters
    (0)
  • 28: Composite Primary Keys in JPA
    (0)
  • 24: Understanding the NumberFormatException in Java
    (0)
  • 24: Java Weekly, Issue 282
    (0)
  • 24: Tabnine – My First Experience Working with an AI Assistant in Java
    (2)
  • 23: Intro to OData with Olingo
    (2)
  • 23: RSocket Using Spring Boot
    (2)
  • 23: Design Strategies for Decoupling Java Modules
    (2)
  • 22: Spring Boot Embedded Tomcat Logs
    (0)
  • 22: JPA/Hibernate Projections
    (0)
  • 22: Guide to Java FileChannel
    (0)
  • 21: Negate a Predicate Method Reference with Java 11
    (0)
  • 21: How to Delay Code Execution in Java
    (0)
  • 20: The Difference Between CDI and EJB Singleton
    (0)
  • 20: Persisting Enums in JPA
    (0)
  • 19: LIKE Queries in Spring JPA Repositories
    (0)
  • 19: Removing Stopwords from a String in Java
    (0)
  • 17: String API Updates in Java 12
    (0)
  • 17: Difference Between a Java Keystore and a Truststore
    (0)
  • 16: String Initialization in Java
    (0)
  • 14: Java Weekly, Issue 281
    (0)
  • 14: Converting Between Stream and Array in Java
    (0)
  • 13: Template Engines in Groovy
    (0)
  • 13: How to Find an Exception’s Root Cause in Java
    (0)
  • 13: Derived Query Methods in Spring Data JPA Repositories
    (0)
  • 11: OData Protocol Guide
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  • 10: JPA @Basic Annotation
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  • 10: Java Weekly, Issue 280
    (0)
  • 09: Default Column Values in JPA
    (0)
  • 09: Java Localization – Formatting Messages
    (0)
  • 08: Authenticating with Amazon Cognito Using Spring Security
    (2)
  • 07: Get the Path of the /src/test/resources Directory in JUnit
    (0)
  • 07: Mockito Strict Stubbing and The UnnecessaryStubbingException
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  • 06: Tagging and Filtering JUnit Tests
    (0)
  • 06: Defining JPA Entities
    (0)
  • 06: Create a Java Command Line Program with Picocli
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  • 05: Skipping Tests with Maven
    (0)
  • 05: Void Type in Java
    (0)
  • 05: Guide to Quarkus
    (0)
  • 05: Guide to Classgraph Library
    (0)
  • 04: RestTemplate Post Request with JSON
    (0)
  • 04: Run a Java Application from the Command Line
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  • 04: Batch Insert/Update with Hibernate/JPA
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  • 04: Multi-Module Maven Application with Java Modules
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  • 04: Guide to FastUtil
    (0)
  • 04: Writing Clojure Webapps with Ring
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  • 02: Convert Time to Milliseconds in Java
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  • 02: Guide to Maven Profiles
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  • 01: Extending an Array’s Length
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  • 01: Spring Data JPA and Named Entity Graphs
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  • 01: Java Weekly, Issue 279
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• April 2019
  (60)
  
  • 30: Spring WebClient Requests with Parameters
    (0)
  • 30: Check If a String Contains a Substring
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  • 30: Difference Between @Size, @Length, and @Column(length=value)
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  • 29: Java 9 Migration Issues and Resolutions
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  • 29: MongoDB BSON Guide
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  • 26: Maps in Groovy
    (0)
  • 26: Pattern Matching in Strings in Groovy
    (0)
  • 26: How to Process YAML with Jackson
    (0)
  • 26: Rendering Exceptions in JSON with Spring
    (0)
  • 24: Introduction to SPNEGO/Kerberos Authentication in Spring
    (0)
  • 23: REST Assured Authentication
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  • 23: Set Operations in Java
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  • 23: Guide to Google Tink
    (0)
  • 23: Spring Data JPA Delete and Relationships
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  • 23: Java Weekly, Issue 278
    (0)
  • 21: Generic Constructors in Java
    (0)
  • 21: Groovy def Keyword
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  • 21: Spring Data JPA Repository Populators
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  • 20: Types of SQL Joins
    (0)
  • 20: Persisting Maps with Hibernate
    (0)
  • 19: Anonymous Classes in Java
    (2)
  • 19: Spring Data Web Support
    (0)
  • 19: How to Configure Spring Boot Tomcat
    (0)
  • 18: Spring Boot With H2 Database
    (0)
  • 18: Setting the Log Level in Spring Boot When Testing
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  • 18: Spring Data JPA and Null Parameters
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  • 18: Guide to Guava Multiset
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  • 18: Spring Data JPA Projections
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  • 16: Jpa @Embedded and @Embeddable
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  • 16: Java Weekly, Issue 277
    (0)
  • 15: Introduction to Flowable
    (4)
  • 14: JPA Join Types
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  • 14: Guide to Spock Extensions
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  • 14: Spring Security Kerberos Integration With MiniKdc
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  • 13: Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?
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  • 13: A Quick Guide To Using Cloud Foundry UAA
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  • 12: Copying a HashMap in Java
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  • 12: Guide to Spring Cloud Kubernetes
    (0)
  • 12: Compressed OOPs in the JVM
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  • 12: Java Weekly, Issue 276
    (4)
  • 10: REST vs WebSockets
    (8)
  • 10: Spring Cloud Data Flow With Apache Spark
    (0)
  • 10: Reversing a Binary Tree in Java
    (2)
  • 09: BIRT Reporting with Spring Boot
    (2)
  • 08: Avoid Check for Null Statement in Java
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  • 08: Cannot Reference “X” Before Supertype Constructor Has Been Called
    (0)
  • 08: How to Read HTTP Headers in Spring REST Controllers
    (0)
  • 08: EnvironmentPostProcessor in Spring Boot
    (0)
  • 07: Case Insensitive Queries with Spring Data Repository
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  • 06: The Dependency Inversion Principle in Java
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  • 05: A Guide to jBPM with Java
    (2)
  • 05: Transforming an Empty String into an Empty Optional
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  • 05: Types of JPA Queries
    (2)
  • 05: SLF4J Warning: Class Path Contains Multiple SLF4J Bindings
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  • 05: Find If Two Numbers Are Relatively Prime in Java
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  • 03: An Introduction to Refactoring with IntelliJ IDEA
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  • 03: The Exists Query in Spring Data
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  • 02: REST-assured Support for Spring MockMvc
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  • 02: Java Weekly, Issue 275
    (0)
  • 01: The Mediator Pattern in Java
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• March 2019
  (58)
  
  • 31: Creating New APIs and Views in JHipster
    (0)
  • 31: Difference Between save() and saveAndFlush() in Spring Data JPA
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  • 31: Differences Between JAR and WAR Packaging
    (5)
  • 28: Map of Primitives in Java
    (2)
  • 26: Java Weekly, Issue 274
    (0)
  • 25: Spring Data JPA – Derived Delete Methods
    (0)
  • 24: Read an InputStream using the Java Server Socket
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  • 23: Finding Elements in Collections in Groovy
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  • 23: Closures in Groovy
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  • 23: Guide to jlink
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  • 22: Converting Between LocalDate and XMLGregorianCalendar
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  • 22: TransactionRequiredException Error
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  • 22: Spring Boot Reactor Netty Configuration
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  • 21: Spring Boot Consuming and Producing JSON
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  • 19: Java Weekly, Issue 273
    (0)
  • 19: Introduction to Project Amber
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  • 17: How to Fix java.lang.UnsupportedClassVersionError
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  • 17: Getting and Verifying Response Data with REST-assured
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  • 17: Spring Boot with Hibernate
    (5)
  • 17: Introduction to Tensorflow for Java
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  • 16: A Java Web Application Without a web.xml
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  • 16: RxJava Hooks
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  • 15: Method Inlining in the JVM
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  • 15: Using @Autowired in Abstract Classes
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  • 15: Making a JSON POST Request With HttpURLConnection
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  • 15: How to Return 404 with Spring WebFlux
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  • 14: Java Weekly, Issue 272
    (0)
  • 14: Currying in Java
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  • 14: Spring Properties File Outside jar
    (4)
  • 14: Mapping Multiple JSON Fields to a Single Java Field
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  • 13: Programmatically Creating Sequences with Project Reactor
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  • 13: Guide to java.lang.ProcessBuilder API
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  • 13: Resolving “Failed to Configure a DataSource” Error
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  • 11: Building a Web Application with Spring Boot and Angular
    (7)
  • 11: Serializing and Deserializing a List with Gson
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  • 10: Eclipse Error: web.xml is missing and failOnMissingWebXml is set to true
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  • 09: Difference Between Stub, Mock, and Spy in the Spock Framework
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  • 09: Using the @Singular Annotation with Lombok Builders
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  • 09: Guide to the JDBC ResultSet Interface
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  • 08: Introduction to Spring Cloud OpenFeign
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  • 08: Adding a Copyright License Header for Java Source Files in IntelliJ IDEA
    (0)
  • 08: Filtering a Java Collection by a List
    (2)
  • 07: An Introduction to Epsilon GC: A No-Op Experimental Garbage Collector
    (0)
  • 07: Combining JPA And/Or Criteria Predicates
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  • 07: Introduction to the Null Object Pattern
    (1)
  • 07: Guide to Stream.reduce()
    (2)
  • 06: Lists in Groovy
    (2)
  • 06: Converting a String to a Date in Groovy
    (1)
  • 06: Time Comparison of Arrays.sort(Object[]) and Arrays.sort(int[])
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  • 06: Guide to I/O in Groovy
    (1)
  • 05: Java’s Time-Based Releases
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  • 05: Java Weekly, Issue 271
    (0)
  • 05: Spring Data JPA Batch Inserts
    (1)
  • 03: JDK Configuration for Maven Build in Eclipse
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  • 02: Native Memory Tracking in JVM
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  • 02: Static Content in Spring WebFlux
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  • 02: Convert String to JsonObject with Gson
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  • 02: JUnit 5 Conditional Test Execution with Annotations
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• February 2019
  (54)
  
  • 27: A Guide to the Reflections Library
    (0)
  • 27: Java Weekly, Issue 270
    (0)
  • 27: How to Change Java Version in an Eclipse Project
    (0)
  • 26: Maven Enforcer Plugin
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  • 25: Ratpack with RxJava
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  • 24: Spring Data JPA @Modifying Annotation
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  • 24: Creating New Roles and Authorities in JHipster
    (4)
  • 24: The Adapter Pattern in Java
    (0)
  • 23: SQL Injection and How to Prevent It?
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  • 23: Testing Web APIs with Postman Collections
    (0)
  • 22: Iterating Over an Instance of org.json.JSONObject
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  • 22: Java Weekly, Issue 269
    (0)
  • 21: Validating RequestParams and PathVariables in Spring
    (4)
  • 21: An Introduction to Traits in Groovy
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  • 21: Guide to Apache Commons MultiValuedMap
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  • 21: Using WireMock Scenarios
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  • 20: Performance Comparison of Primitive Lists in Java
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  • 20: A Quick Guide to Iterating a Map in Groovy
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  • 20: Formatting JSON Dates in Spring Boot
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  • 18: Introduction to Leiningen for Clojure
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  • 18: Ahead of Time Compilation (AoT)
    (2)
  • 18: Types of Strings in Groovy
    (0)
  • 18: DB Integration Tests with Spring Boot and Testcontainers
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  • 18: Multi-Release Jar Files
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  • 17: Creating a Custom Annotation in Java
    (6)
  • 17: Preventing Username Enumeration Attacks with Spring Security
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  • 17: Java Valhalla Project
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  • 16: Hibernate Query Plan Cache
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  • 16: Java Weekly, Issue 268
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  • 14: Working With Maps Using Streams
    (0)
  • 14: Determine If All Elements Are the Same in a Java List
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  • 14: Fixing 401s with CORS Preflights and Spring Security
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  • 14: Hibernate Aggregate Functions
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  • 13: Creating a SOAP Web Service with Spring
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  • 12: How to Test the @Scheduled Annotation
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  • 12: A Guide to the Problem Spring Web Library
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  • 12: Handle Security in Zuul, with OAuth2 and JWT
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  • 12: Defining a Char Stack in Java
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  • 11: Filtering Jackson JSON Output Based on Spring Security Role
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  • 09: Reading a File in Groovy
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  • 09: An Introduction to ZGC: A Scalable and Experimental Low-Latency JVM Garbage Collector
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  • 07: Guide to Creating and Running a Jar File in Java
    (2)
  • 07: Marker Interfaces in Java
    (2)
  • 07: Validation in Spring Boot
    (3)
  • 06: Differences Between Oracle JDK and OpenJDK
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  • 06: Guice vs Spring – Dependency Injection
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  • 06: Announcing “Learn Spring”
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  • 06: Java Weekly, Issue 267
    (0)
  • 05: Accessing Spring MVC Model Objects in JavaScript
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  • 05: Method References in Java
    (4)
  • 05: A Solid Guide to SOLID Principles
    (9)
  • 04: Java Classes and Objects
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  • 03: Common String Operations in Java
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  • 03: List of Primitive Integer Values in Java
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• January 2019
  (72)
  
  • 31: Java Bitwise Operators
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  • 31: List Files in a Directory in Java
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  • 30: Java Weekly, Issue 266
    (0)
  • 30: Notify User of Login From New Device or Location
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  • 29: Spring Dependency Injection
  • 29: Spring Data JPA Query by Example
    (0)
  • 29: Conditionally Enable Scheduled Jobs in Spring
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  • 29: Check If a String Contains Multiple Keywords in Java
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  • 29: OpenJDK Project Loom
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  • 27: Introduction to Clojure
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  • 26: Blade – A Complete Guidebook
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  • 25: Configuring a DataSource Programmatically in Spring Boot
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  • 25: Guide to XMPP Smack Client
    (3)
  • 24: Convert a Float to a Byte Array in Java
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  • 23: Delete the Contents of a File in Java
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  • 23: Finding Leap Years in Java
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  • 23: Guide to JUnit 5 Parameterized Tests
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  • 22: Java Weekly, Issue 265
    (0)
  • 22: Variable Scope in Java
    (2)
  • 21: Counting Matches on a Stream Filter
    (0)
  • 20: Implementing Simple State Machines with Java Enums
    (0)
  • 20: Common Hibernate Exceptions
    (0)
  • 20: Create a Directory in Java
    (0)
  • 20: JPA 2.2 Support for Java 8 Date/Time Types
    (0)
  • 20: Retrieve Fields from a Java Class Using Reflection
    (0)
  • 19: Summing Numbers with Java Streams
    (2)
  • 19: Spring Boot Ehcache Example
    (0)
  • 19: Building a Data Pipeline with Kafka, Spark Streaming and Cassandra
    (0)
  • 19: How to Write to a CSV File in Java
    (0)
  • 18: Setting up Lombok with Eclipse and Intellij
    (0)
  • 18: Spring PostConstruct and PreDestroy Annotations
    (2)
  • 16: Java 8 Streams peek() API
    (0)
  • 16: Deprecated Classes in Spring
    (0)
  • 16: Map to String Conversion in Java
    (0)
  • 16: Converting Between LocalDate and SQL Date
    (0)
  • 16: Java Weekly, Issue 264
    (0)
  • 15: How to Find JAVA_HOME
    (3)
  • 14: Deserialize Immutable Objects with Jackson
    (0)
  • 14: Enabling TLS v1.2 in Java 7
    (0)
  • 14: Kafka Connect Example with MQTT and MongoDB
    (0)
  • 14: Using Curl in Java
    (2)
  • 13: Spring WebClient and OAuth2 Support
    (0)
  • 13: Java instanceof Operator
    (0)
  • 13: Intro to Derive4J
    (0)
  • 12: Attaching Values to Java Enum
    (0)
  • 12: Differences Between ZonedDateTime and OffsetDateTime
    (0)
  • 12: What Is Thread-Safety and How to Achieve It?
    (3)
  • 12: Guide to the Java Queue Interface
    (0)
  • 11: Java toString() Method
    (4)
  • 11: Spring Boot Interview Questions
    (0)
  • 09: Java Interfaces
    (0)
  • 09: Permutations of an Array in Java
    (0)
  • 08: Monitoring Java Applications with Flight Recorder
    (0)
  • 08: Java Weekly, Issue 263
    (0)
  • 08: Check if a String Is a Pangram in Java
    (0)
  • 08: Java ArrayList vs Vector
    (0)
  • 07: Java Two Pointer Technique
    (0)
  • 07: Java String Interview Questions and Answers
    (0)
  • 06: Deploy a Spring Boot Application to AWS Beanstalk
    (0)
  • 05: Exclude Auto-Configuration Classes in Spring Boot Tests
    (0)
  • 05: Control Structures in Java
    (0)
  • 04: Multi Dimensional ArrayList in Java
    (2)
  • 04: Immutable Set in Java
    (0)
  • 04: Java Weekly, Issue 262
    (0)
  • 02: Java @SafeVarargs Annotation
    (2)
  • 02: Java @Deprecated Annotation
    (0)
  • 02: Java @SuppressWarnings Annotation
    (0)
  • 02: Java @Override Annotation
    (0)
  • 01: If-Else Statement in Java
    (0)
  • 01: The Java Native Keyword and Methods
    (0)
  • 01: Introduction to Basic Syntax in Java
    (0)
  • 01: Java 11 Nest Based Access Control
    (0)
• December 2018
  (68)
  
  • 30: INSERT Statement in JPA
    (0)
  • 30: Integrating Spring Boot with HSQLDB
    (3)
  • 29: Criteria Queries Using JPA Metamodel
    (0)
  • 29: Convert a Comma Separated String to a List in Java
    (2)
  • 29: Concatenating Strings in Java
    (2)
  • 28: Java EE vs J2EE vs Jakarta EE
    (2)
  • 28: Passing Parameters to Java Threads
    (0)
  • 28: Hibernate 5 Bootstrapping API
    (0)
  • 28: Differences Between HashMap and Hashtable in Java
    (0)
  • 27: Introduction to Akka HTTP
    (0)
  • 27: Verbose Garbage Collection in Java
    (2)
  • 27: Replace a Character at a Specific Index in a String in Java
    (2)
  • 26: Mapping a Dynamic JSON Object with Jackson
    (0)
  • 26: Intersection of Two Lists in Java
    (4)
  • 25: Java Weekly, Issue 261
    (0)
  • 24: Introduction to JVM Code Cache
    (0)
  • 23: Persist a JSON Object Using Hibernate
    (0)
  • 23: Debugging Spring Applications
    (2)
  • 21: Building a Basic UAA-Secured JHipster Microservice
    (0)
  • 21: Testing Reactive Streams Using StepVerifier and TestPublisher
    (0)
  • 21: Self-Healing Applications with Kubernetes and Spring Boot
    (2)
  • 21: BufferedReader vs Console vs Scanner in Java
    (0)
  • 21: Java EE 7 Batch Processing
    (2)
  • 21: Java Weekly, Issue 260
    (0)
  • 20: A Guide to Hibernate OGM
    (0)
  • 20: Working with Primitive Values in Gson
    (0)
  • 20: Sorting Arrays in Java
    (0)
  • 20: Java 8 Predicate Chain
    (0)
  • 20: Implementing a Custom Lombok Annotation
    (0)
  • 19: IntelliJ Debugging Tricks
    (2)
  • 19: Guide to Java Packages
    (0)
  • 18: Java 11 String API Additions
    (0)
  • 17: Calculate Factorial in Java
    (0)
  • 17: Find Substrings That Are Palindromes in Java
    (2)
  • 16: Pagination and Sorting using Spring Data JPA
    (0)
  • 16: Guide to ShedLock with Spring
    (4)
  • 16: Testing with Spring and Spock
    (0)
  • 16: Introduction to RSocket
    (0)
  • 15: Programmatically Restarting a Spring Boot Application
    (3)
  • 15: Java 11 Local Variable Syntax for Lambda Parameters
    (0)
  • 15: Introduction to Functional Java
    (0)
  • 14: Using c3p0 with Hibernate
    (0)
  • 14: Java 11 Single File Source Code
    (0)
  • 13: Guide to the Hibernate EntityManager
    (0)
  • 12: Java Stream Filter with Lambda Expression
    (0)
  • 12: Spring MVC Interview Questions
    (0)
  • 11: Comparing Two HashMaps in Java
    (0)
  • 11: Escape JSON String in Java
    (0)
  • 11: Java Weekly, Issue 259
    (0)
  • 10: Converting Synchronous and Asynchronous APIs to Observables using RxJava2
    (0)
  • 09: Connecting Through Proxy Servers in Core Java
    (0)
  • 09: How to Start a Thread in Java
    (0)
  • 09: How to Check if Java Is Installed
    (0)
  • 08: Debugging Reactive Streams in Java
    (0)
  • 08: Hibernate Named Query
    (0)
  • 08: One-to-One Relationship in JPA
    (0)
  • 08: Find the Longest Substring Without Repeating Characters
    (0)
  • 06: Java Compound Operators
    (0)
  • 05: Immutable Map Implementations in Java
    (0)
  • 05: Spring Boot With SQLite
    (0)
  • 05: Formatting Output with printf() in Java
    (0)
  • 04: JPA Entity Graph
    (0)
  • 04: Java Weekly, Issue 258
    (0)
  • 03: Remove Leading and Trailing Characters from a String
    (0)
  • 02: Customizing Authorization and Token Requests with Spring Security 5.1 Client
    (2)
  • 01: Guide to Character Encoding
    (0)
  • 01: Get All Data from a Table with Hibernate
    (0)
  • 01: Auto-Generated Field for MongoDB using Spring Boot
    (3)
• November 2018
  (65)
  
  • 30: Ways to Iterate Over a List in Java
    (0)
  • 30: Java Weekly, Issue 257
    (0)
  • 30: Spring Data with Reactive Cassandra
    (2)
  • 30: Array to String Conversions
    (0)
  • 30: Join Array of Primitives with Separator in Java
    (0)
  • 29: Logging a Reactive Sequence
    (0)
  • 28: Retrieving a Class Name in Java
    (0)
  • 28: Graphs in Java
    (0)
  • 28: Java equals() and hashCode() Contracts
    (0)
  • 28: Java CyclicBarrier vs CountDownLatch
    (0)
  • 28: Introduction to the Event Notification Model in CDI 2.0
    (0)
  • 27: Abstract Factory Pattern in Java
    (5)
  • 27: Sorting Query Results with Spring Data
    (0)
  • 26: Introduction to RESTX
    (0)
  • 24: Gatling vs JMeter vs The Grinder: Comparing Load Test Tools
    (3)
  • 24: Removing Repeated Characters from a String
    (0)
  • 24: Java Interview Questions
    (0)
  • 23: Java Weekly, Issue 256
    (0)
  • 23: The Difference Between JPA, Hibernate and EclipseLink
    (0)
  • 22: The Decorator Pattern in Java
    (0)
  • 22: A Guide to Constructors in Java
    (0)
  • 21: Basic IntelliJ Configuration
    (0)
  • 21: Remove or Replace Part of a String in Java
    (0)
  • 21: A Guide to the Java Math Class
    (0)
  • 21: Difference Between @JoinColumn and mappedBy
    (0)
  • 20: Fixing the JPA error “java.lang.String cannot be cast to Ljava.lang.String;”
    (0)
  • 20: Abstract Classes in Java
    (0)
  • 20: Convert Between String and Timestamp
    (0)
  • 20: Using Subflows in Spring Integration
    (0)
  • 19: Java Compiler Error: “class, interface, or enum expected”
    (0)
  • 18: Guide to ReflectionTestUtils for Unit Testing
    (0)
  • 18: Criteria API – An Example of IN Expressions
    (0)
  • 17: Adding a Newline Character to a String in Java
    (0)
  • 17: Pad a String with Zeros or Spaces in Java
    (0)
  • 17: Customizing HTTP Endpoints in Spring Data REST
    (2)
  • 17: Spring @RequestParam Annotation
    (0)
  • 17: Introduction to Kafka Connectors
    (0)
  • 15: Deploy a Spring Boot Application to OpenShift
    (0)
  • 15: Convert String to Byte Array and Reverse in Java
    (0)
  • 15: Many-To-Many Relationship in JPA
    (0)
  • 13: Java Weekly, Issue 255
    (0)
  • 12: Persisting DDD Aggregates
    (0)
  • 11: Intersection Between Two Integer Arrays
    (0)
  • 11: Calculate the Area of a Circle in Java
    (0)
  • 10: Mockito Tutorial
    (0)
  • 10: ZonedDateTime with Spring Data MongoDB
    (0)
  • 10: Limiting Query Results With JPA and Spring Data JPA
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  • 09: Java Weekly, Issue 254
    (0)
  • 08: How to Replace Many if Statements in Java
    (0)
  • 08: Deep Dive Into the New Java JIT Compiler – Graal
    (0)
  • 07: Installing Java on Ubuntu
    (0)
  • 07: Generate a Secure Random Password in Java
    (0)
  • 07: Convert Latitude and Longitude to a 2D Point in Java
    (0)
  • 07: Guide to BufferedReader
    (0)
  • 06: Spring Security OAuth Login with WebFlux
    (0)
  • 06: Spring Null-Safety Annotations
    (0)
  • 06: SSL Handshake Failures
    (0)
  • 06: Array Operations in Java
    (0)
  • 05: Mocking a RestTemplate in Spring
    (0)
  • 05: Print Even and Odd Numbers Using 2 Threads
    (0)
  • 05: Convert Between java.time.Instant and java.sql.Timestamp
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  • 04: Rate Limiting in Spring Cloud Netflix Zuul
    (0)
  • 04: Understanding Memory Leaks in Java
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  • 03: Hibernate Field Naming with Spring Boot
    (0)
  • 02: A Guide to EnumMap
    (0)
• October 2018
  (70)
  
  • 31: Spring Boot CRUD Application with Thymeleaf
    (0)
  • 31: Using indexOf to Find All Occurrences of a Word in a String
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  • 31: Merging java.util.Properties Objects
    (0)
  • 31: Lombok Builder with Custom Setter
    (0)
  • 30: Arrays in Java: A Reference Guide
    (0)
  • 30: Microservices with Oracle Helidon
    (0)
  • 30: Java Weekly, Issue 253
    (0)
  • 28: Get a Value by Key in a JSONArray
    (0)
  • 28: Reading a CSV File into an Array
    (0)
  • 25: Java Weekly, Issue 252
    (0)
  • 25: Intro to Apache Storm
    (0)
  • 24: Working with Date Parameters in Spring
    (2)
  • 24: Lombok Builder With Default Value
    (0)
  • 24: Removing Elements from Java Collections
    (0)
  • 23: HTTPS using Self-Signed Certificate in Spring Boot
    (0)
  • 23: Request Method Not Supported (405) in Spring
    (0)
  • 22: Format ZonedDateTime to String
    (0)
  • 22: Introduction to Apache Pulsar
    (0)
  • 22: A Guide to SimpleDateFormat
    (0)
  • 21: Converting a Collection to ArrayList in Java
    (0)
  • 21: An Introduction to SuanShu
    (0)
  • 21: Custom Types in Hibernate and the @Type Annotation
    (0)
  • 21: A Guide to Spring Session Reactive Support: WebSession
    (0)
  • 21: Convert JSON to a Map Using Gson
    (0)
  • 19: Dockerizing Java Apps using Jib
    (2)
  • 19: Java Weekly, Issue 251
    (0)
  • 18: Heap Sort in Java
    (0)
  • 18: Validation for Functional Endpoints in Spring 6
    (0)
  • 18: Display Auto-Configuration Report in Spring Boot
    (0)
  • 18: An Introduction to Synchronized Java Collections
    (0)
  • 18: Concrete Class in Java
    (0)
  • 18: Convert XML to JSON Using Jackson
    (0)
  • 17: The Modulo Operator in Java
    (0)
  • 16: Using JUnit 5 with Gradle
    (0)
  • 16: Maven Error “JAVA_HOME should point to a JDK not a JRE”
    (0)
  • 16: An Introduction to Spring Data Redis Reactive
    (2)
  • 15: Exploring the Jersey Test Framework
    (0)
  • 14: Multi-Module Project with Maven
    (0)
  • 14: Guide to Ebean ORM
    (0)
  • 14: Java 8 Streams: Find Items From One List Based on Values From Another List
    (0)
  • 13: Combining Different Types of Collections in Java
    (0)
  • 13: Converting Between Byte Arrays and Hexadecimal Strings in Java
    (0)
  • 13: Setting the Java Version in Maven
    (0)
  • 13: Write an org.w3.dom.Document to a File
    (0)
  • 12: Guide to EnumSet
    (0)
  • 11: Difference Between @NotNull, @NotEmpty, and @NotBlank Constraints in Bean Validation
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  • 11: Guide to DateTimeFormatter
    (0)
  • 11: Use the Latest Version of a Dependency in Maven
    (0)
  • 11: Java Weekly, Issue 250
    (0)
  • 10: How to Use if/else Logic in Java 8 Streams
    (0)
  • 10: Insertion Sort in Java
    (0)
  • 09: Guide to Java OutputStream
    (0)
  • 08: Cache Eviction in Spring Boot
    (0)
  • 08: Gradle: build.gradle vs. settings.gradle vs. gradle.properties
    (0)
  • 07: Logging to Graylog with Spring Boot
    (0)
  • 07: Maven Polyglot
    (0)
  • 07: WildFly with Eclipse – Installation and Setup
    (0)
  • 06: How to Check If a Key Exists in a Map
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  • 06: Using Math.sin with Degrees
    (0)
  • 06: Spring Data MongoDB Transactions
    (0)
  • 06: Calculating the nth Root in Java
    (0)
  • 06: Merging Two Maps with Java 8
    (0)
  • 06: ETL with Spring Cloud Data Flow
    (0)
  • 04: Java Weekly, Issue 249
    (0)
  • 03: Proxy in Hibernate load() Method
    (0)
  • 02: Combining RxJava Completables
    (0)
  • 02: Quicksort Algorithm Implementation in Java
    (0)
  • 02: CDI Portable Extension and Flyway
    (0)
  • 01: A Quick Guide to Apache Geode
    (0)
  • 01: Ternary Operator in Java
    (0)
• September 2018
  (79)
  
  • 30: Calculate Percentage in Java
    (0)
  • 30: Deploy a Spring Boot Application to Google App Engine
    (0)
  • 30: Operating on and Removing an Item from Stream
    (0)
  • 30: A Controller, Service and DAO Example with Spring Boot and JSF
    (0)
  • 30: Merge Sort in Java
    (0)
  • 30: Online Java Compilers
    (0)
  • 30: Guide to Passay
    (0)
  • 29: String Performance Hints
    (0)
  • 29: Exactly Once Processing in Kafka with Java
    (2)
  • 29: Maven Goals and Phases
    (0)
  • 29: A Comparison Between Spring and Spring Boot
    (0)
  • 28: What Is a Spring Bean?
    (0)
  • 27: Java Weekly, Issue 248
    (0)
  • 27: Guide to ScribeJava
    (0)
  • 27: Introduction to Protonpack
    (0)
  • 27: Java Switch Statement
    (0)
  • 27: Finding the Highest Value in a Java Map
    (0)
  • 27: Netflix Archaius with Various Database Configurations
    (0)
  • 26: Spring Persistence Tutorial
  • 24: Warning: “The type MockitoJUnitRunner is deprecated”
    (0)
  • 24: Sort a HashMap in Java
    (0)
  • 23: Hashing a Password in Java
    (0)
  • 22: Access the Same In-Memory H2 Database in Multiple Spring Boot Applications
    (2)
  • 22: ZoneOffset in Java
    (0)
  • 21: String Not Empty Test Assertions in Java
    (0)
  • 21: How to Separate Double into Integer and Decimal Parts
    (0)
  • 20: Java Weekly, Issue 247
    (0)
  • 20: Find the Registered Spring Security Filters
    (0)
  • 20: Different Ways to Capture Java Heap Dumps
    (0)
  • 19: Hibernate 5 Naming Strategy Configuration
    (0)
  • 19: A Quick Guide to @TestPropertySource
    (0)
  • 19: Round Up to the Nearest Hundred in Java
    (0)
  • 18: Unsatisfied Dependency in Spring
    (0)
  • 17: Differences Between Collection.clear() and Collection.removeAll()
    (0)
  • 16: Guide to AWS Aurora RDS with Java
    (0)
  • 16: Mapping A Hibernate Query to a Custom Class
    (0)
  • 16: Bean Validation in Jersey
    (0)
  • 15: Guide to java.lang.Process API
    (0)
  • 15: Serverless Functions with Spring Cloud Function
    (0)
  • 15: Building a Data Pipeline with Flink and Kafka
    (0)
  • 15: An Intro to Spring Cloud Vault
    (0)
  • 15: Spring Data – CrudRepository save() Method
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  • 15: Convert Double to String, Removing Decimal Places
    (0)
  • 15: An Introduction to Apache Commons Lang 3
    (0)
  • 15: Brief Introduction to Java Thread.yield()
    (0)
  • 13: Java Weekly, Issue 246
    (0)
  • 13: Get the Key for a Value from a Java Map
    (0)
  • 13: A Guide to OptaPlanner
    (0)
  • 13: Ratpack HTTP Client
    (0)
  • 12: Spring Security – Whitelist IP Range
    (0)
  • 12: Using Lombok’s @Getter for Boolean Fields
    (0)
  • 12: OAuth2 – @EnableResourceServer vs @EnableOAuth2Sso
    (0)
  • 12: Lombok @Builder with Inheritance
    (0)
  • 11: Spring Vault
    (0)
  • 11: Check if Two Rectangles Overlap in Java
    (0)
  • 09: Guide to Jakarta EE JTA
    (0)
  • 09: Spring WebSockets: Send Messages to a Specific User
    (0)
  • 09: Permgen vs Metaspace in Java
    (0)
  • 09: DDD Aggregates and @DomainEvents
    (0)
  • 08: Server-Sent Events in Spring
    (0)
  • 08: Convert java.util.Date to String
    (0)
  • 08: How to Disable Console Logging in Spring Boot
    (0)
  • 07: An Intro to Vault
    (0)
  • 07: Java Weekly, Issue 245
    (0)
  • 06: Calculate the Distance Between Two Points in Java
    (0)
  • 05: Remove Emojis from a Java String
    (0)
  • 05: Load Spring Boot Properties From a JSON File
    (0)
  • 05: Synthetic Constructs in Java
    (0)
  • 05: Spring Security for Spring Boot Integration Tests
    (0)
  • 05: Time Complexity of Java Collections
    (0)
  • 04: Add a Character to a String at a Given Position
    (0)
  • 04: Set a Response Body in JAX-RS
    (0)
  • 04: Check if a String Contains All the Letters of the Alphabet With Java
    (0)
  • 04: Introduction to Spring Security Taglibs
    (0)
  • 02: Find the Intersection of Two Lines in Java
    (0)
  • 01: Configuring a Tomcat Connection Pool in Spring Boot
    (0)
  • 01: Deploying a Spring Boot Application to Cloud Foundry
    (0)
  • 01: Sorting a String Alphabetically in Java
    (0)
  • 01: @JoinColumn Annotation Explained
    (0)
• August 2018
  (78)
  
  • 31: Java Primitives Versus Objects
    (0)
  • 31: A Guide to Apache Crunch
    (0)
  • 31: Java Weekly, Issue 244
    (0)
  • 30: Reactive JAX-RS Client API
    (0)
  • 30: Working With Custom HTML Attributes in Thymeleaf
    (0)
  • 30: JBoss Server – How to Start and Stop?
    (0)
  • 30: Use Criteria Queries in a Spring Data Application
    (0)
  • 29: Overview and Need for DelegatingFilterProxy in Spring
    (0)
  • 29: Throw Exception in Optional in Java 8
    (0)
  • 29: Spring Application Context Events
    (0)
  • 28: Different Types of Flows in Mule
    (0)
  • 28: Java 9 Platform Logging API
    (0)
  • 28: Stream Ordering in Java
    (0)
  • 27: ClassCastException: Arrays$ArrayList cannot be cast to ArrayList
    (0)
  • 27: Guide to Lucene Analyzers
    (0)
  • 27: Spring Autowiring of Generic Types
    (0)
  • 26: Spring Security Login Page with Angular
    (0)
  • 24: Java Check a String for Lowercase/Uppercase Letter, Special Character and Digit
    (0)
  • 24: Java Weekly, Issue 243
    (0)
  • 24: Difference Between Flatmap and Switchmap in RxJava
    (0)
  • 23: Writing IntelliJ IDEA Plugins
    (0)
  • 23: Save Data to a JSON File with Gson
    (0)
  • 23: Iterate Through a Range of Dates in Java
    (0)
  • 23: Difference Between Throw and Throws in Java
    (0)
  • 23: Spring Integration Java DSL
    (0)
  • 23: Integration Testing with Maven
    (0)
  • 21: Configuring a Hikari Connection Pool with Spring Boot
    (0)
  • 21: Spring Component Scanning
    (0)
  • 21: Jetty Configuration in Eclipse
    (0)
  • 20: Mock Static Method using JMockit
    (0)
  • 20: Introduction to Chaos Monkey
    (0)
  • 20: Introduction to Netflix Archaius with Spring Cloud
    (0)
  • 19: Removing the First Element of an Array
    (0)
  • 18: Hibernate Entity Lifecycle
    (0)
  • 18: Spring Data Composable Repositories
    (0)
  • 18: Java Constructors vs Static Factory Methods
    (0)
  • 18: Tomcat Configuration in Eclipse
    (0)
  • 17: Overview of JSON Pointer
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  • 17: An Overview of Regular Expressions Performance in Java
    (0)
  • 17: Java Weekly, Issue 242
    (0)
  • 16: Deploy a WAR File in JBoss
    (0)
  • 15: Java List Initialization in One Line
    (0)
  • 15: Static and Dynamic Binding in Java
    (0)
  • 14: Differences Between Final, Finally and Finalize in Java
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  • 14: Performance of contains() in a HashSet vs ArrayList
    (0)
  • 13: Running JUnit Tests in Parallel with Maven
    (0)
  • 13: Maven Project with Multiple Source Directories
    (0)
  • 13: Read a File into an ArrayList
    (0)
  • 12: Change the Default Port in WildFly
    (0)
  • 12: Increase Heap Memory for WildFly
    (0)
  • 12: Initialize a HashMap in Java
    (0)
  • 12: Testing an Abstract Class With JUnit
    (0)
  • 12: State Design Pattern in Java
    (0)
  • 11: Collections.emptyList() vs. New List Instance
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  • 11: Introduction to Hazelcast Jet
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  • 10: Jersey MVC Support
    (0)
  • 10: Server-Sent Events (SSE) in JAX-RS
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  • 10: Extracting Principal and Authorities using Spring Security OAuth
    (0)
  • 10: Default Password Encoder in Spring Security 5
    (0)
  • 08: Running JUnit Tests Programmatically, from a Java Application
    (0)
  • 08: Why String Is Immutable in Java?
    (0)
  • 08: Set the Time Zone of a Date in Java
    (0)
  • 08: Concurrent Strategies using MDBs
    (0)
  • 08: Java Weekly, Issue 241
    (0)
  • 07: Custom Validation MessageSource in Spring Boot
    (0)
  • 07: Thread Safe LIFO Data Structure Implementations
    (0)
  • 07: Remove All Occurrences of a Specific Value from a List
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  • 06: A Simple E-Commerce Implementation with Spring
    (0)
  • 06: java.util.Date vs java.sql.Date
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  • 06: Java Null-Safe Streams from Collections
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  • 04: Sample Application with Spring Boot and Vaadin
    (0)
  • 03: MQTT Client in Java
    (0)
  • 02: Creating a Custom Log4j2 Appender
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  • 02: Logging Exceptions Using SLF4J
    (0)
  • 02: Java Weekly, Issue 240
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  • 01: Spring MVC Streaming and SSE Request Processing
    (0)
  • 01: A Simple Guide to Connection Pooling in Java
    (0)
  • 01: A Guide to JavaFaker
    (0)
• July 2018
  (74)
  
  • 31: Parsing YAML with SnakeYAML
    (0)
  • 30: Display RSS Feed with Spring MVC
    (0)
  • 30: How to Filter a Collection in Java
    (0)
  • 29: Add Multiple Items to an Java ArrayList
    (0)
  • 28: Auto-import Classes in IntelliJ
    (0)
  • 27: Spring Session with JDBC
    (0)
  • 27: Remove the First Element from a List
    (0)
  • 27: Vue.js Frontend with a Spring Boot Backend
    (4)
  • 26: Spring @Primary Annotation
    (0)
  • 26: Comparing Embedded Servlet Containers in Spring Boot
    (0)
  • 24: Overriding System Time for Testing in Java
    (0)
  • 24: Java Weekly, Issue 239
    (0)
  • 23: Mockito.mock() vs @Mock vs @MockBean
    (0)
  • 23: A Guide to SqlResultSetMapping
    (0)
  • 23: Guide to Java Instrumentation
    (0)
  • 23: Query Entities by Dates and Times with Spring Data JPA
    (0)
  • 23: How to Convert List to Map in Java
    (0)
  • 22: Getting a File’s Mime Type in Java
    (0)
  • 22: A Guide to Eclipse JNoSQL
    (0)
  • 22: A Guide to Message Driven Beans in EJB
    (0)
  • 22: How to Trigger and Stop a Scheduled Spring Batch Job
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  • 22: Initializing HashSet at the Time of Construction
    (0)
  • 21: Guide to Apache Avro
    (0)
  • 21: Spring Webflux and CORS
    (0)
  • 21: Build a Jar with Maven and Ignore the Test Results
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  • 21: Test a REST API with curl
    (0)
  • 21: Guide to JMapper
    (0)
  • 20: Uploading MultipartFile with Spring RestTemplate
    (0)
  • 20: Java Weekly, Issue 238
    (0)
  • 19: Spring REST and HAL Browser
    (0)
  • 19: Introduction to Micronaut Framework
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  • 19: Common Java Exceptions
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  • 19: Spring Security Custom AuthenticationFailureHandler
    (0)
  • 18: Copy a List to Another List in Java
    (0)
  • 18: Optimizing Spring Integration Tests
    (0)
  • 17: Container Configuration in Spring Boot 2
    (0)
  • 17: Handling Errors in Spring WebFlux
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  • 16: Spring Security Login Page with React
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  • 16: Guide to Spring 5 WebFlux
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  • 15: @Component vs @Repository and @Service in Spring
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  • 15: Increment Date in Java
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  • 13: Java Weekly, Issue 237
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  • 12: Stack Memory and Heap Space in Java
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  • 12: Guide to java.util.GregorianCalendar
    (0)
  • 11: Context and Servlet Initialization Parameters
    (0)
  • 09: Image to Base64 String Conversion
    (0)
  • 09: Java Global Exception Handler
    (0)
  • 08: Building a Microservice with Apache Meecrowave
    (0)
  • 08: Create a Symbolic Link with Java
    (0)
  • 08: How to Set a Header on a Response with Spring 6
    (0)
  • 08: Guide to Resilience4j
    (0)
  • 07: Encrypting and Decrypting Files in Java
    (0)
  • 07: Spring Boot Integration Testing with Embedded MongoDB
    (0)
  • 06: Monitoring Disk Usage and Other Metrics in Java
    (0)
  • 06: Introduction to AWS Serverless Application Model
    (0)
  • 06: How to Get the Size of an Object in Java
    (0)
  • 05: Java Weekly, Issue 236
    (0)
  • 05: Exception Handling in Java
    (0)
  • 05: Calculate Age in Java
    (0)
  • 04: Read and Write User Input in Java
    (0)
  • 04: Using AWS Lambda with API Gateway
    (0)
  • 04: Logging in Spring Boot
    (0)
  • 04: Introduction to GWT
    (0)
  • 04: Quick Use of FilenameFilter
    (0)
  • 03: Interpreter Design Pattern in Java
    (0)
  • 03: Using Spring ResponseEntity to Manipulate the HTTP Response
    (0)
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    (0)
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    (0)
  • 02: Spring AMQP in Reactive Applications
    (0)
  • 02: Create a Custom Exception in Java
    (0)
  • 02: Spring Boot Console Application
    (0)
• June 2018
  (74)
  
  • 30: Converting Between Roman and Arabic Numerals in Java
    (0)
  • 30: Extracting Year, Month and Day from Date in Java
    (0)
  • 29: How to Get the Start and the End of a Day using Java
    (0)
  • 28: Spring with Thymeleaf Pagination for a List
    (0)
  • 28: Java Weekly, Issue 235
    (0)
  • 28: The DAO Pattern in Java
    (0)
  • 28: Importance of Main Manifest Attribute in a Self-Executing JAR
    (0)
  • 27: Guide to Maven Archetype
    (0)
  • 26: Testing Callbacks with Mockito
    (0)
  • 26: Get Date Without Time in Java
    (0)
  • 26: Java with ANTLR
    (0)
  • 25: An Introduction to CDI (Contexts and Dependency Injection) in Java
    (0)
  • 25: Convert a String to Title Case
    (0)
  • 25: How to Get the File Extension of a File in Java
    (0)
  • 24: Java 8 Unsigned Arithmetic Support
    (0)
  • 23: Immutable Objects in Java
    (0)
  • 23: Introduction to JavaPoet
    (0)
  • 23: Introduction to Joda-Time
    (0)
  • 22: Docker Test Containers in Java Tests
    (0)
  • 21: Get and Post Lists of Objects with RestTemplate
    (0)
  • 21: Java System.getProperty vs System.getenv
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  • 20: Spring 5
    (0)
  • 20: Optimistic Locking in JPA
    (0)
  • 20: Jakarta EE Servlet Exception Handling
    (0)
  • 19: A Guide to DeltaSpike Data Module
    (0)
  • 19: Working with Select and Option in Thymeleaf
    (0)
  • 19: Java Weekly, Issue 234
    (0)
  • 18: Warning: “The type WebMvcConfigurerAdapter is deprecated”
    (0)
  • 18: Access a File from the Classpath in a Spring Application
    (0)
  • 18: Implementing a FTP-Client in Java
    (0)
  • 18: Front-End App with Spring Security OAuth – Authorization Code Flow
    (0)
  • 18: Count with JsonPath
    (0)
  • 17: Spring Shutdown Callbacks
    (0)
  • 17: Convert String to Date in Java
    (0)
  • 17: Find the Middle Element of a Linked List in Java
    (0)
  • 17: Controlling Bean Creation Order with @DependsOn Annotation
    (0)
  • 16: Multi-Module Project With Spring Boot
    (0)
  • 16: Bootstrapping JPA Programmatically in Java
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  • 14: Java Weekly, Issue 233
    (0)
  • 13: Learn JUnit
    (0)
  • 13: Thin JARs with Spring Boot
    (0)
  • 13: Generalized Target-Type Inference in Java
    (0)
  • 13: Guide to the java.util.Arrays Class
    (0)
  • 12: Histograms with Apache Commons Frequency
    (0)
  • 12: Jakarta EE 8 Security API
    (0)
  • 12: Binding a List in Thymeleaf
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  • 12: Learn Spring Boot
    (0)
  • 10: Multi-Dimensional Arrays in Java
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  • 09: REST Query Language Over Multiple Tables with Querydsl Web Support
    (0)
  • 08: Spring Security OAuth 2 Guides
    (0)
  • 08: Java Weekly, Issue 232
    (0)
  • 08: JUnit5 Programmatic Extension Registration with @RegisterExtension
    (0)
  • 07: Configure a RestTemplate with RestTemplateBuilder
    (0)
  • 07: Java 9 java.lang.Module API
    (0)
  • 07: Spring Core Annotations
    (0)
  • 07: Mockito ArgumentMatchers
    (0)
  • 07: Difference Between JVM, JRE, and JDK
    (0)
  • 07: Spring – Injecting Collections
    (0)
  • 06: Performance of Java Mapping Frameworks
    (0)
  • 05: Method Parameter Reflection in Java
    (0)
  • 04: The Thread.join() Method in Java
    (0)
  • 04: Visitor Design Pattern in Java
    (0)
  • 03: Spring Data Reactive Repositories with MongoDB
    (0)
  • 03: Returning a JSON Response from a Servlet
    (0)
  • 02: Guide to the super Java Keyword
    (0)
  • 02: Guide to the this Java Keyword
    (0)
  • 02: A Guide to Spring Data Key Value
    (0)
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    (0)
  • 01: Spring Web Annotations
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  • 01: Spring Boot Annotations
    (0)
  • 01: Java Weekly, Issue 231
    (0)
  • 01: Example of Downloading File in a Servlet
    (0)
  • 01: Spring Data REST Events with @RepositoryEventHandler
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  • 01: Exclude Fields from Serialization in Gson
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• May 2018
  (71)
  
  • 31: Spring Data Annotations
    (0)
  • 30: An Introduction to Java.util.Hashtable Class
    (0)
  • 30: Deploy a Spring Boot App to Azure
    (0)
  • 30: Introduction to Dagger 2
    (0)
  • 30: Download a File From an URL in Java
    (0)
  • 30: Use char[] Array Over a String for Manipulating Passwords in Java?
    (0)
  • 30: Context Hierarchy with the Spring Boot Fluent Builder API
    (0)
  • 28: Working With Arrays in Thymeleaf
    (0)
  • 28: Pessimistic Locking in JPA
    (0)
  • 28: Spring RestTemplate Error Handling
    (0)
  • 28: Using the Spring RestTemplate Interceptor
    (0)
  • 27: Optional orElse Optional
    (0)
  • 27: Getting the Size of an Iterable in Java
    (0)
  • 27: Infinite Loops in Java
    (0)
  • 27: Spring Boot Configuration with Jasypt
    (0)
  • 27: Guide to JNI (Java Native Interface)
    (0)
  • 26: Java main() Method Explained
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  • 26: New Features in Java 10
    (0)
  • 25: Java Weekly, Issue 230
    (0)
  • 23: NaN in Java
    (0)
  • 23: Introduction to Java Microservices with MSF4J
    (0)
  • 23: Using Lombok’s @Builder Annotation
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  • 22: Programmatic Configuration with Log4j 2
    (0)
  • 20: Singleton Session Bean in Jakarta EE
    (0)
  • 20: Access Modifiers in Java
    (0)
  • 19: Uploading Files with Servlets and JSP
    (0)
  • 18: Sending SMS in Java with Twilio
    (0)
  • 18: Deploy a Spring Boot WAR into a Tomcat Server
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  • 17: Variable and Method Hiding in Java
    (0)
  • 17: Java Weekly, Issue 229
    (0)
  • 17: Java Optional – orElse() vs orElseGet()
    (0)
  • 16: Interoperability Between Java and Vavr
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  • 16: Java 10 Performance Improvements
    (0)
  • 16: Java 10 LocalVariable Type-Inference
    (0)
  • 16: Guide to the Favicon in Spring Boot
    (0)
  • 14: Working with XML Files in Java Using DOM Parsing
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  • 14: Spring Boot Exit Codes
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  • 14: Creating REST Microservices with Javalin
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  • 14: Hamcrest Common Core Matchers
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  • 13: Check If a String Is Numeric in Java
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  • 11: Spring Custom Property Editor
    (0)
  • 11: Composite Design Pattern in Java
    (0)
  • 11: Guide to DeferredResult in Spring
    (0)
  • 11: The Tomcat java.net.BindException: Address Already in Use Error in Java
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  • 10: Java Weekly, Issue 228
    (0)
  • 10: Lightweight Ethereum Clients Using Web3j
    (0)
  • 10: Spring Web Contexts
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  • 10: The Command Pattern in Java
    (0)
  • 08: Pass-By-Value as a Parameter Passing Mechanism in Java
    (0)
  • 08: A Guide To Logback
    (0)
  • 08: Run an Ant Task with Maven
    (0)
  • 08: Spring Cache – Creating a Custom KeyGenerator
    (0)
  • 06: All About String in Java
  • 06: Java IO Tutorials
    (0)
  • 05: Java Collections
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  • 05: Java Streams
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    (0)
  • 04: @Order in Spring
    (0)
  • 04: Introduction to AutoFactory
    (0)
  • 04: Guide to the Java Clock Class
    (0)
  • 04: Java Service Provider Interface
    (0)
  • 04: Java Weekly, Issue 227
    (0)
  • 02: Java Streams vs Vavr Streams
    (0)
  • 02: BeanNameAware and BeanFactoryAware Interfaces in Spring
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    (0)
  • 02: Running Spring Boot Applications With Minikube
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  • 01: Projections and Excerpts in Spring Data REST
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  • 01: Using Java Assertions
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  • 01: A Quick Example of Spring Websockets’ @SendToUser Annotation
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  • 01: How to Change the Default Port in Spring Boot
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• April 2018
  (79)
  
  • 30: How to Store Duplicate Keys in a Map in Java?
    (0)
  • 30: Handling NoClassDefFoundError for JAXBException in Java 9
    (0)
  • 30: Service Locator Pattern and Java Implementation
    (0)
  • 30: How to Define a Spring Boot Filter?
    (0)
  • 29: Sending Emails with Java
    (0)
  • 28: Iteration in Thymeleaf
    (0)
  • 28: Introduction to Primefaces
    (0)
  • 28: How to Find an Element in a List with Java
    (0)
  • 28: The State of Java in 2018
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  • 27: A Quick Intro to the SpringBootServletInitializer
    (0)
  • 27: Java Concurrency Utility with JCTools
    (0)
  • 27: Java Weekly, Issue 226
    (0)
  • 25: Spring MVC @PathVariable with a dot (.) gets truncated
    (0)
  • 25: Working with Boolean in Thymeleaf
    (0)
  • 25: Intro to Apache OpenNLP
    (0)
  • 25: Spring WebFlux Filters
    (0)
  • 24: Introduction to SSL in Java
    (0)
  • 23: Java KeyStore API
    (0)
  • 23: Wrapper Classes in Java
    (0)
  • 23: Testing Netty with EmbeddedChannel
    (0)
  • 23: Find All Pairs of Numbers in an Array That Add Up to a Given Sum in Java
    (0)
  • 23: Spring Assert Statements
    (0)
  • 23: Apache Ignite with Spring Data
    (0)
  • 23: Double-Checked Locking with Singleton
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  • 23: EasyMock Argument Matchers
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  • 22: Measure Elapsed Time in Java
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  • 20: Java Weekly, Issue 225
    (0)
  • 19: Guide to the Core Maven Plugins
    (0)
  • 19: The Maven Site Plugin
    (0)
  • 19: The Maven Verifier Plugin
    (0)
  • 19: The Maven Clean Plugin
    (0)
  • 19: The Maven Deploy Plugin
    (0)
  • 19: Quick Guide to the Maven Install Plugin
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    (0)
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  • 19: Maven Compiler Plugin
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  • 18: A Guide to Apache Ignite
    (0)
  • 18: A Guide to Java Modularity
    (0)
  • 17: Using the JetS3t Java Client With Amazon S3
    (0)
  • 17: Obtaining Auto-generated Keys in Spring JDBC
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  • 16: Spring Boot: Configuring a Main Class
    (0)
  • 15: Servlet Redirect vs Forward
    (0)
  • 15: Facade Design Pattern in Java
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  • 15: @Before vs @BeforeClass vs @BeforeEach vs @BeforeAll
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  • 15: Spring Boot Change Context Path
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  • 15: Working with Fragments in Thymeleaf
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  • 15: Conditionals in Thymeleaf
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  • 15: Java List UnsupportedOperationException
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  • 14: An Overview of the JVM Languages
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  • 14: Internationalization and Localization in Java 8
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  • 13: Spring Boot: Customize Whitelabel Error Page
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  • 13: @Lookup Annotation in Spring
    (0)
  • 13: Assert an Exception Is Thrown in JUnit 4 and 5
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  • 12: Quick Guide to java.lang.System
    (0)
  • 12: Finding Min/Max in an Array with Java
    (0)
  • 12: Java Weekly, Issue 224
    (0)
  • 12: A Guide to the JSTL Library
    (0)
  • 12: Introduction to Spring Boot CLI
    (0)
  • 10: Spring Boot Gradle Plugin
    (0)
  • 10: Inheritance and Composition (Is-a vs Has-a relationship) in Java
    (0)
  • 09: Show Hibernate/JPA SQL Statements from Spring Boot
    (0)
  • 09: Introduction to JavaFx
    (0)
  • 09: Spring Security with Thymeleaf
    (0)
  • 08: Class Loaders in Java
    (0)
  • 08: Hamcrest Custom Matchers
    (0)
  • 07: Filtering Observables in RxJava
    (0)
  • 07: Introduction to EasyMock
    (0)
  • 06: New Password Storage in Spring Security 5
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  • 05: Java Weekly, Issue 223
    (0)
  • 04: Introduction to Atlassian Fugue
    (0)
  • 04: Creating and Deploying Smart Contracts with Solidity
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  • 03: Shutdown a Spring Boot Application
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  • 02: Handling Cookies and a Session in a Java Servlet
    (0)
  • 02: Find Sum and Average in a Java Array
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  • 02: Integration Testing with a Local DynamoDB Instance
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  • 02: Publish and Receive Messages with Nats Java Client
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  • 02: Command-Line Arguments in Spring Boot
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  • 02: The Spring @Controller and @RestController Annotations
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• March 2018
  (63)
  
  • 31: Combining Observables in RxJava
    (0)
  • 30: Handling Daylight Savings Time in Java
    (0)
  • 30: Java Weekly, Issue 222
    (0)
  • 29: JSON Schema Validation with REST-assured
    (0)
  • 29: Headers, Cookies and Parameters with REST-assured
    (0)
  • 29: Java IO – Conversions
    (0)
  • 27: The “final” Keyword in Java
    (0)
  • 27: Introduction to CheckStyle
    (0)
  • 26: Hamcrest Object Matchers
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  • 25: A Simple Tagging Implementation with MongoDB
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  • 25: Introduction to RxRelay for RxJava
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  • 25: Build an MVC Web Application with Grails
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  • 23: A Quick Guide to the Spring @Lazy Annotation
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  • 23: Hamcrest Bean Matchers
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  • 23: A Guide to Flips for Spring
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  • 23: Java Weekly, Issue 221
    (0)
  • 22: Getting Started with Java and Zookeeper
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  • 21: Displaying Money Amounts in Words
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  • 21: Using Guava CountingOutputStream
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  • 20: How to Find and Open a Class with Eclipse
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  • 20: Mapping LOB Data in Hibernate
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  • 19: REST-assured with Groovy
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  • 18: Java 8 Math New Methods
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  • 18: Spring Data with Spring Security
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  • 18: Multipart Uploads in Amazon S3 with Java
    (0)
  • 18: Introduction to Akka Actors in Java
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  • 16: How to Make a Deep Copy of an Object in Java
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  • 16: Introduction to Apache Curator
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  • 16: Session Attributes in Spring MVC
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  • 16: Guide to the Externalizable Interface in Java
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  • 16: Hamcrest File Matchers
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  • 16: Hamcrest Text Matchers
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  • 15: Java Weekly, Issue 220
    (0)
  • 15: Chain of Responsibility Design Pattern in Java
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  • 15: A Guide to Unirest
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  • 15: Maven Dependency Scopes
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  • 15: Assertions in JUnit 4 and JUnit 5
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  • 13: A Guide to Jdbi
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  • 13: Content Analysis with Apache Tika
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  • 13: Working with JSON in Groovy
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  • 12: Introduction to OpenCSV
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  • 11: Injecting Prototype Beans into a Singleton Instance in Spring
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  • 11: Using Hamcrest Number Matchers
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  • 11: RxJava Maybe
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  • 11: A Guide to the ResourceBundle
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  • 11: An Advanced Tagging Implementation with JPA
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  • 10: Managing EC2 Instances in Java
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  • 09: Java Weekly, Issue 219
    (0)
  • 07: Introduction to JSON-Java (org.json)
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  • 05: A Custom Task in Gradle
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  • 05: RxJava StringObservable
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  • 04: ASCII Art in Java
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  • 04: Security in Spring Integration
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  • 04: Jersey Filters and Interceptors
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  • 03: Multi-Swarm Optimization Algorithm in Java
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  • 03: How to TDD a List Implementation in Java
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  • 03: An Intro to Spring Cloud Contract
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  • 03: Guide to Inheritance in Java
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  • 02: An MVC Example with Servlets and JSP
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  • 02: JDBC with Groovy
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  • 02: Method Handles in Java
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  • 01: The Checker Framework – Pluggable Type Systems for Java
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  • 01: Java Weekly, Issue 218
    (0)
• February 2018
  (54)
  
  • 28: Combining Publishers in Project Reactor
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  • 28: How to Detect the OS Using Java
    (0)
  • 27: An Intro to Spring Cloud Task
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  • 26: Intro to Google Cloud Storage with Java
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  • 26: A Practical Guide to DecimalFormat
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  • 26: Code Analysis with SonarQube
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  • 25: Object Type Casting in Java
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  • 25: Method Overloading and Overriding in Java
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  • 25: Building Microservices with Eclipse MicroProfile
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  • 25: A Guide to Infinispan in Java
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  • 24: Comparing Strings in Java
    (0)
  • 24: A Simple Tagging Implementation with JPA
    (0)
  • 23: RxJava 2 – Flowable
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  • 23: Feature Flags with Spring
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  • 23: Spring Boot Security Auto-Configuration
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  • 22: Java Weekly, Issue 217
    (0)
  • 21: Shuffling Collections in Java
    (0)
  • 20: Spring Batch – Tasklets vs Chunks
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  • 20: An Intro to Spring Cloud Security
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  • 19: Spring ResponseStatusException
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  • 18: Exploring jrecreate
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  • 18: WebSockets with AsyncHttpClient
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  • 18: Create a Sudoku Solver in Java
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  • 18: Method Constraints with Bean Validation 3.0
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  • 18: AssertJ Exception Assertions
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  • 17: Introduction to ActiveJDBC
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  • 17: Life Cycle of a Thread in Java
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  • 17: A Custom Spring SecurityConfigurer
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  • 15: Instance Profile Credentials using Spring Cloud
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  • 15: Java Weekly, Issue 216
    (0)
  • 14: A Maze Solver in Java
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  • 14: Introduction to Smooks
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  • 14: Check if a String Is a Palindrome in Java
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  • 14: Introduction to ActiveWeb
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  • 13: Reliable Messaging with JGroups
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  • 13: Introduction to Jinq with Spring
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  • 13: JPA Attribute Converters
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  • 12: Using Conditions with AssertJ Assertions
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  • 12: Priority-based Job Scheduling in Java
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  • 12: Flyweight Pattern in Java
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  • 11: The Observer Pattern in Java
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  • 11: Asynchronous HTTP with async-http-client in Java
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  • 11: Exploring the New HTTP Client in Java
    (2)
  • 09: Java Weekly, Issue 215
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  • 09: wait and notify() Methods in Java
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  • 05: Custom Assertions with AssertJ
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  • 04: A Simple Tagging Implementation with Elasticsearch
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  • 03: Programmatically Create, Configure and Run a Tomcat Server
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  • 02: Java Weekly, Issue 214
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  • 02: Using a Spring Cloud App Starter
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  • 01: Introduction to Guava Memoizer
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  • 01: Changing Tomcat HTTP Port to 80
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• January 2018
  (52)
  
  • 31: Reactive WebSockets with Spring 5
    (0)
  • 28: Get Log Output in JSON
    (0)
  • 28: Introduction to Javadoc
    (0)
  • 27: Introduction to Lettuce – the Java Redis Client
    (0)
  • 27: Geospatial Support in ElasticSearch
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  • 27: Introduction to Spliterator in Java
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  • 26: How to Manually Authenticate User with Spring Security
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  • 26: Java Weekly, Issue 213
    (0)
  • 25: A Guide to the finalize Method in Java
    (0)
  • 25: Extra Login Fields with Spring Security
    (0)
  • 25: An Introduction to Kong
    (0)
  • 24: An Example of Load Balancing with Zuul and Eureka
    (0)
  • 24: Spring 5 and Servlet 4 – The PushBuilder
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  • 23: Spring Security – Auto Login User After Registration
    (0)
  • 23: Creating and Configuring Jetty 9 Server in Java
    (0)
  • 23: The Trie Data Structure in Java
    (0)
  • 23: Spring Boot Actuator
    (0)
  • 22: Getting Started with Java RMI
    (0)
  • 22: Spring MVC Tutorial
    (0)
  • 21: Exceptions in Netty
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  • 21: Using JWT with Spring Security OAuth
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  • 20: A Guide to JavaLite – Building a RESTful CRUD application
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  • 20: Introduction to Spring Method Security
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  • 19: Java Weekly, Issue 212
    (0)
  • 17: Writing a Jenkins Plugin
    (0)
  • 17: Integration Guide for Spring and EJB
    (0)
  • 14: Spring Security 5 – OAuth2 Login
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  • 12: A Quick Guide to Maven Wrapper
    (0)
  • 12: Spring Cloud AWS – Messaging Support
    (0)
  • 12: Spring Cloud AWS – RDS
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  • 12: Spring Cloud AWS – EC2
    (0)
  • 12: Spring Cloud AWS – S3
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  • 12: Java Weekly, Issue 211
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  • 11: Introduction to Java Primitives
    (0)
  • 10: Weak References in Java
    (0)
  • 10: Phantom References in Java
    (0)
  • 10: A Guide to Iterator in Java
    (0)
  • 09: Introduction to Future in Vavr
    (0)
  • 09: A Docker Guide for Java
    (0)
  • 09: Introduction to VRaptor in Java
    (0)
  • 08: Regex for Matching Date Pattern in Java
    (0)
  • 08: How to Find the Kth Largest Element in Java
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  • 08: Guide to CockroachDB in Java
    (0)
  • 08: Java TreeMap vs HashMap
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  • 07: Java 8 StringJoiner
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  • 06: A Guide to Multitenancy in Hibernate 6
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  • 06: Guide to ThreadLocalRandom in Java
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  • 05: Bootstrapping Hibernate with Spring
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  • 05: Java Weekly, Issue 210
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  • 02: Spring Data Java 8 Support
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  • 02: A Guide to TreeSet in Java
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  • 02: Soft References in Java
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• December 2017
  (56)
  
  • 31: Overview of Java Built-in Annotations
    (0)
  • 30: Introduction to the OrientDB Java APIs
    (0)
  • 30: A Guide to Flyway Callbacks
    (0)
  • 29: Hibernate Interceptors
    (0)
  • 29: Creating a Fat Jar in Gradle
    (0)
  • 29: Implementing a Binary Tree in Java
    (0)
  • 28: Using InfluxDB with Java
    (0)
  • 28: Introduction to KafkaStreams in Java
    (0)
  • 27: Java Weekly, Issue 209
    (0)
  • 27: Quick Guide to BDDMockito
    (0)
  • 27: Static and Default Methods in Interfaces in Java
    (0)
  • 27: Guide to JSpec
    (0)
  • 26: Fail-Safe Iterator vs Fail-Fast Iterator
    (0)
  • 26: ExecutorService – Waiting for Threads to Finish
    (0)
  • 26: A Guide to Creating Objects in Java
    (0)
  • 26: Configure Jenkins to Run and Show JMeter Tests
    (0)
  • 26: Guide to the Cipher Class
    (0)
  • 25: Intro to Performance Testing using JMeter
    (0)
  • 24: Java 9 Variable Handles Demystified
    (0)
  • 24: How to Reverse an Array in Java
    (0)
  • 24: A Simple File Search with Lucene
    (0)
  • 24: Recursion in Java
    (0)
  • 22: Primitive Type Streams in Java 8
    (0)
  • 21: Java Weekly, Issue 208
    (0)
  • 21: Check if a Java Array Contains a Value
    (0)
  • 19: JUnit 5 @Test Annotation
    (0)
  • 19: A Guide to EclipseLink with Spring
    (0)
  • 19: Efficient Word Frequency Calculator in Java
    (0)
  • 19: Batch Processing in JDBC
    (0)
  • 16: Polymorphism in Java
    (0)
  • 16: Introduction to Apache Lucene
    (0)
  • 16: Creating a Custom Logback Appender
    (0)
  • 15: A Guide to Inner Interfaces in Java
    (0)
  • 14: Introduction to Dubbo
    (0)
  • 14: A Guide to Transactions Across Microservices
    (0)
  • 14: Interact with Google Sheets from Java
    (0)
  • 14: Java Weekly, Issue 207
    (0)
  • 12: Spring and Apache FileUpload
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  • 12: Introduction to Hibernate Spatial
    (0)
  • 12: What’s New in Spring Boot 2?
    (0)
  • 11: Send Operating System Data into Elastic Stack (ELK Stack)
    (0)
  • 11: Introduction to Hibernate Search
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  • 11: A Guide to HashSet in Java
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  • 10: Spring Cloud Connectors and Heroku
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  • 08: Getting Started With Mule ESB
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  • 07: Java Weekly, Issue 206
    (0)
  • 07: Introduction to Spring Security ACL
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  • 07: A Quick Guide to Spring Cloud Consul
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  • 07: Varargs in Java
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  • 05: Creating a MS PowerPoint Presentation in Java
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  • 05: A Guide to Java Loops
  • 04: Writing Custom Gradle Plugins
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  • 02: Nested Classes in Java
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  • 02: Introduction to the JDBC RowSet Interface in Java
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  • 01: Comparator and Comparable in Java
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  • 01: The SpringJUnitConfig and SpringJUnitWebConfig Annotations in Spring
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• November 2017
  (80)
  
  • 30: Java Weekly, Issue 205
    (0)
  • 30: Guide to java.util.Formatter
    (0)
  • 29: Introduction to the JSON Binding API (JSR 367) in Java
    (0)
  • 28: Convert Date to LocalDate or LocalDateTime and Back
    (0)
  • 28: Implementing the Template Method Pattern in Java
    (0)
  • 27: Introduction to the Java ArrayDeque
    (0)
  • 27: Introduction to OSGi
    (0)
  • 27: Java – Append Data to a File
    (0)
  • 26: Hibernate Inheritance Mapping
    (0)
  • 26: Mock Final Classes and Methods with Mockito
    (0)
  • 26: The Order of Tests in JUnit
    (0)
  • 26: How to Kill a Java Thread
    (0)
  • 24: Quick Guide on Loading Initial Data with Spring Boot
    (0)
  • 24: CAS SSO With Spring Security
    (0)
  • 24: Send the Logs of a Java App to the Elastic Stack (ELK)
    (0)
  • 23: Introduction to Gradle
    (0)
  • 23: How to Copy a File with Java
    (0)
  • 23: Java Weekly, Issue 204
    (0)
  • 23: Display All Time Zones With GMT and UTC in Java
    (0)
  • 23: Spring 5 Testing with @EnabledIf Annotation
    (0)
  • 22: Introduction to Creational Design Patterns
    (0)
  • 22: Introduction to Spring Cloud CLI
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  • 21: A Guide to Spring AbstractRoutingDatasource
    (0)
  • 21: Guide to Java String Pool
    (0)
  • 19: Spring Security 5 for Reactive Applications
    (0)
  • 18: A Guide to Google-Http-Client
    (0)
  • 18: Introduction to Spring Cloud Stream
    (0)
  • 17: An Example of Backward Chaining in Drools
    (0)
  • 17: Apache Maven Standard Directory Layout
    (0)
  • 17: Lazy Verification with Mockito 2
    (0)
  • 17: The Java continue and break Keywords
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  • 16: Java Weekly, Issue 203
    (0)
  • 16: REST API Testing with Karate
    (0)
  • 15: JMX Data to the Elastic Stack (ELK)
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  • 15: Deploy Application at Tomcat Root
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  • 15: Introduction to Spring REST Shell
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  • 15: Web and Application Servers for Java
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  • 14: Creating a Java Compiler Plugin
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  • 12: Generating Prime Numbers in Java
    (0)
  • 12: An Overview of Identifiers in Hibernate/JPA
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  • 09: Java String.valueOf()
    (0)
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  • 09: Java String.copyValueOf()
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  • 09: Java String.String()
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  • 09: Java Weekly, Issue 202
    (0)
  • 08: XML-Based Injection in Spring
    (0)
  • 08: A Quick Guide to Using Keycloak With Spring Boot
    (0)
  • 07: Mocking of Private Methods Using PowerMock
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  • 07: Groovy Bean Definitions
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  • 07: Implementing a Runnable vs Extending a Thread
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  • 06: Guide to Spring Type Conversions
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  • 06: JUnit5 @RunWith
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  • 05: Introduction to Spring AOP
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  • 05: A Guide to Spring Boot Admin
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  • 05: Hibernate – Mapping Date and Time
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  • 04: Activiti with Spring Security
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  • 04: Making Tomcat UTF-8-Ready
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  • 04: HibernateException: No Hibernate Session Bound to Thread in Hibernate 3
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  • 03: Java Weekly, Issue 201
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  • 01: Java String.charAt()
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  • 01: Java String.codePointAt()
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• October 2017
  (44)
  
  • 31: Daemon Threads in Java
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  • 31: Challenges in Java 8
    (0)
  • 30: Dynamic Mapping with Hibernate
    (0)
  • 29: Intro to JDO Queries
    (0)
  • 29: Mockito and JUnit 5 – Using ExtendWith
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  • 29: Mocking Void Methods with Mockito
    (0)
  • 28: Introduction to Apache Spark
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  • 28: Introduction to BouncyCastle with Java
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  • 28: Initializing Arrays in Java
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  • 27: Spring Data JPA – Adding a Method in All Repositories
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  • 27: Quick Guide to Micrometer
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  • 27: A Guide to the Static Keyword in Java
    (0)
  • 26: Java Weekly, Issue 200
    (0)
  • 25: How to Calculate Levenshtein Distance in Java?
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  • 25: Mapping Nested Values with Jackson
    (0)
  • 23: Mathematical and Aggregate Operators in RxJava
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  • 23: A Guide to Java Bytecode Manipulation with ASM
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  • 22: Spring MVC Guides
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  • 20: Commits and NRT Search in SolrCloud
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  • 19: Java Weekly, Issue 199
    (0)
  • 18: Bubble Sort in Java
    (0)
  • 18: Activiti Kickstart App and Activiti Rest Webapp
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  • 18: Ant vs Maven vs Gradle
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  • 17: Model, ModelMap, and ModelAndView in Spring MVC
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  • 15: Introduction to Caffeine
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  • 14: Advanced Querying in Apache Cayenne
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  • 14: Introduction to StreamEx
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  • 14: A Guide to Java Profilers
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  • 13: Java Weekly, Issue 198
    (0)
  • 12: ProcessEngine Configuration in Activiti
    (0)
  • 11: Exploring the New Spring Cloud Gateway
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  • 11: JIRA REST API Integration
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  • 11: Comparing Spring AOP and AspectJ
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  • 10: Introduction to ORMLite
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  • 10: Introduction To Docx4J
    (0)
  • 10: A Guide to Deeplearning4j
    (0)
  • 09: Introduction to Conflict-Free Replicated Data Types
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  • 08: Static Code Analysis in Java
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  • 08: Mocking Exception Throwing using Mockito
    (0)
  • 06: Java Weekly, Issue 197
    (0)
  • 06: Introduction to Atomix
    (0)
  • 05: Custom JUnit 4 Test Runners
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  • 05: Validating Container Elements with Jakarta Bean Validation 3.0
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  • 03: Introduction to JGraphT
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• September 2017
  (55)
  
  • 29: Introduction to Animal Sniffer Maven Plugin
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  • 28: Apache Commons Collections Bag
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  • 28: Java Weekly, Issue 196
    (0)
  • 27: Introduction to Apache Cayenne ORM
    (0)
  • 25: Schedulers in RxJava
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  • 25: Querying Couchbase with N1QL
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  • 24: RxJava Tutorial
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  • 24: Introduction to rxjava-jdbc
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  • 24: Granted Authority Versus Role in Spring Security
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  • 24: Collection Factory Methods for Vavr
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  • 23: Proxy, Decorator, Adapter and Bridge Patterns
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  • 23: Introduction to Jukito
    (0)
  • 21: Guide to LinkRest
    (0)
  • 21: Java Weekly, Issue 195
    (0)
  • 20: Observable Utility Operators in RxJava
    (0)
  • 20: Introduction to EthereumJ
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  • 20: Introduction to GeoTools
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  • 19: Guide to the Diamond Operator in Java
    (0)
  • 19: Vavr Tutorial
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  • 18: “Stream has already been operated upon or closed” Exception in Java
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  • 16: Binary Search Algorithm in Java
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  • 16: Guide to Mustache with Spring Boot
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  • 16: Introduction to EGit
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  • 14: Java Weekly, Issue 194
    (0)
  • 14: Using Pairs in Java
    (0)
  • 13: Apache Commons IO
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  • 12: CrudRepository, JpaRepository, and PagingAndSortingRepository in Spring Data
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  • 12: RxJava and Error Handling
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  • 12: Compact Strings in Java 9
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  • 12: Spring’s RequestBody and ResponseBody Annotations
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  • 12: Generate Spring Boot REST Client with Swagger
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  • 11: Introduction to Retrofit
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  • 11: Introduction to RxJava
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  • 11: Introduction to JCache
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  • 11: Test a Linked List for Cyclicity
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  • 10: Number of Digits in an Integer in Java
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  • 10: Trampoline – Managing Spring Boot Applications Locally
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  • 10: Example of Vertx and RxJava Integration
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  • 09: Introduction to MBassador
    (0)
  • 08: New in Spring Security OAuth2 – Verify Claims
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  • 08: StringBuilder vs StringBuffer in Java
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  • 08: Integrating Retrofit with RxJava
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  • 07: How to Iterate Over a Stream With Indices
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  • 07: Java Weekly, Issue 193
    (0)
  • 06: Guide to JDeferred
    (0)
  • 05: Guide to Collections API in Vavr
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  • 04: OutOfMemoryError: GC Overhead Limit Exceeded
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  • 04: “Sneaky Throws” in Java
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  • 03: Delete a Directory Recursively in Java
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  • 03: Introduction to Vavr’s Validation API
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  • 02: Spring Yarg Integration
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  • 02: Introduction to javax.measure
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  • 01: Hibernate Many to Many Annotation Tutorial
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  • 01: Singletons in Java
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  • 01: Introduction to EJB JNDI Lookup on WildFly Application Server
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• August 2017
  (50)
  
  • 31: Runnable vs. Callable in Java
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  • 31: Difference Between Two Dates in Java
    (0)
  • 31: Introduction to GraphQL
    (0)
  • 31: Automatic Property Expansion with Spring Boot
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  • 31: Java Weekly, Issue 192
    (0)
  • 30: String Search Algorithms for Large Texts with Java
    (0)
  • 30: List of Rules Engines in Java
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  • 28: Spring 5 Functional Bean Registration
    (0)
  • 27: CharSequence vs. String in Java
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  • 27: Introduction to Apache Shiro
    (0)
  • 24: Converting a List to String in Java
    (0)
  • 24: Java Weekly, Issue 191
    (0)
  • 23: Custom Login Page for Returning User
    (0)
  • 23: Introduction to Reladomo
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  • 22: Introduction to Apache Commons CSV
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  • 22: DistinctBy in the Java Stream API
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  • 22: Getting Started with GraphQL and Spring Boot
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  • 22: Ratpack with Hystrix
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  • 22: Log4j 2 and Lambda Expressions
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  • 21: Java Web Weekly, Issue 174
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  • 21: Introduction to Lambda Behave
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  • 21: Introduction to JBoss Undertow
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  • 20: Guide to Spring Data LDAP
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  • 20: Guide to the Volatile Keyword in Java
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  • 17: Java Weekly, Issue 190
    (0)
  • 15: Broadcasting and Multicasting in Java
    (0)
  • 15: Spring Boot Dependency Management with a Custom Parent
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  • 15: Difference Between URL and URI
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  • 15: Spring Batch using Partitioner
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  • 14: Java 9 java.util.Objects Additions
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  • 13: Introduction to Eclipse Collections
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  • 11: Introduction to NoException
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  • 10: Quick Guide to the Spring @Enable Annotations
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  • 10: Inject Parameters into JUnit Jupiter Unit Tests
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  • 09: Java Weekly, Issue 189
    (0)
  • 08: Introduction to gRPC
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  • 07: Using Spring @Value With Defaults
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  • 07: Quick Guide to RSS with Rome
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  • 07: Introduction to Bootique
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  • 05: Securing Jakarta EE with Spring Security
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  • 03: Collect a Java Stream to an Immutable Collection
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  • 03: Java Weekly, Issue 188
    (0)
  • 03: Guide to hashCode() in Java
    (0)
  • 02: Apache Commons Chain
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  • 02: Implementing Custom Operators in RxJava
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  • 02: Introduction to Hoverfly in Java
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  • 02: Template Engines for Spring
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  • 01: Introduction to Neuroph
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  • 01: Introduction to Activiti with Spring
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• July 2017
  (55)
  
  • 31: Introduction to MockServer
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  • 31: Introduction to Spring’s StreamUtils
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  • 31: Introduction To Kryo
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  • 31: Migrating from Spring to Spring Boot
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  • 30: Spring – Log Incoming Requests
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  • 30: Guide to Apache Commons CircularFifoQueue
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  • 30: Introduction to Jooby
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  • 30: Generating a Book with Asciidoctor
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  • 28: Ratpack Integration with Spring Boot
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  • 27: Spring Cloud Bus
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  • 27: Java Weekly, Issue 187
    (0)
  • 25: A Guide to Activiti with Java
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  • 25: Introduction to Vaadin
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  • 25: Cucumber Java 8 Support
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  • 25: Guide to PDFUnit
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  • 24: Overview of the java.util.concurrent
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  • 24: AWS S3 with Java
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  • 24: Apache Camel with Spring Boot
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  • 24: Java Static Analysis Tools in Eclipse and IntelliJ IDEA
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  • 24: A Guide to Byte Buddy
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  • 24: Microbenchmarking with Java
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  • 23: Apache Commons Collections MapUtils
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  • 22: An Introduction to Atomic Variables in Java
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  • 22: Data Modeling in Cassandra
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  • 20: Java Weekly, Issue 186
    (0)
  • 18: Guide to the HyperLogLog Algorithm in Java
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  • 16: Migrating from JUnit 4 to JUnit 5
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  • 15: Introduction to Awaitility
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  • 15: Introduction to Chronicle Queue
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  • 14: Vavr Support in Spring Data
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  • 13: Java Weekly, Issue 185
    (0)
  • 12: Drools Spring Integration
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  • 12: A Guide to JUnit 5 Extensions
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  • 11: Introduction to Vavr’s Either
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  • 11: Introduction to Minimax Algorithm with a Java Implementation
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  • 11: A Guide to Apache Commons Collections CollectionUtils
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  • 11: Intro to Security and WebSockets
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  • 11: Spring Remoting with RMI
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  • 11: A Guide to Apache Commons DbUtils
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  • 10: TemporalAdjuster in Java
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  • 10: Bloom Filter in Java using Guava
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  • 10: Zipping Collections in Java
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  • 09: Apache Commons Collections BidiMap
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  • 09: Quick Guide to the Guava RateLimiter
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  • 08: What Is the serialVersionUID?
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  • 07: Consumer Driven Contracts with Pact
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  • 07: Java Weekly, Issue 184
    (0)
  • 04: Type Erasure in Java Explained
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  • 04: Semaphores in Java
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  • 03: OAuth2 Remember Me with Refresh Token (using the Spring Security OAuth legacy stack)
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  • 03: Spring 5 WebClient
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  • 02: Spring Framework Introduction
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  • 01: Apache Commons BeanUtils
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  • 01: BigDecimal and BigInteger in Java
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• June 2017
  (52)
  
  • 29: Java Weekly, Issue 183
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  • 28: Apache Commons Collections OrderedMap
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  • 28: Spring Cloud Series – The Gateway Pattern
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  • 28: Introduction to Netflix Servo
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  • 28: Apache Commons Collections SetUtils
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  • 27: Exceptions in Lambda Expression Using Vavr
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  • 27: The HttpMediaTypeNotAcceptableException in Spring MVC
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  • 27: A Guide To Cron Expressions
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  • 27: Introduction to Asciidoctor in Java
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  • 26: CyclicBarrier in Java
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  • 26: A Java Client for a WebSockets API
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  • 25: Spring with Maven BOM
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  • 24: Monte Carlo Tree Search for Tic-Tac-Toe Game in Java
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  • 23: Iterate Over a Map in Java
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  • 23: How to Warm Up the JVM
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  • 22: Allow Authentication from Accepted Locations Only with Spring Security
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  • 22: Java Weekly, Issue 182
    (0)
  • 22: Spring YAML Configuration
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  • 22: How to Get a Name of a Method Being Executed?
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  • 21: Vert.x Spring Integration
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  • 21: Exploring the Spring 5 WebFlux URL Matching
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  • 20: Drools Using Rules from Excel Files
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  • 20: Locality-Sensitive Hashing in Java Using Java-LSH
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  • 19: Testing with Selenium/WebDriver and the Page Object Pattern
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  • 19: Introduction to Quartz
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  • 18: Changing the Order in a Sum Operation Can Produce Different Results?
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  • 18: Converting String to Stream of chars
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  • 16: Introduction to Liquibase Rollback
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  • 14: Java Weekly, Issue 181
    (0)
  • 14: How to Get All Spring-Managed Beans?
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  • 13: How to Find All Getters Returning Null
    (0)
  • 13: Top Spring Framework Interview Questions
    (0)
  • 12: Spring Boot Tutorial – Bootstrap a Simple Application
    (0)
  • 11: Example of Hill Climbing Algorithm in Java
    (0)
  • 10: Java EE Session Beans
    (0)
  • 10: How to Get All Dates Between Two Dates?
    (0)
  • 10: Testing with JGoTesting
    (0)
  • 08: Java Web Weekly, Issue 180
    (0)
  • 08: Serenity BDD and Screenplay
    (0)
  • 08: Introduction to Netty
    (0)
  • 07: Changing Annotation Parameters at Runtime
    (0)
  • 07: How to Inject a Property Value Into a Class Not Managed by Spring?
    (0)
  • 06: Merging Streams in Java
    (0)
  • 05: Guide to Akka Streams
    (0)
  • 03: How to Round a Number to N Decimal Places in Java
    (0)
  • 03: Java 9 Reactive Streams
    (0)
  • 03: Intro to Structurizr
    (0)
  • 02: The Difference Between map() and flatMap()
    (0)
  • 02: Simple Single Sign-On with Spring Security OAuth2
    (0)
  • 01: Java Web Weekly, Issue 179
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  • 01: Java 9 Optional API Additions
    (0)
  • 01: The Dining Philosophers Problem in Java
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• May 2017
  (49)
  
  • 31: Guide to Escaping Characters in Java RegExps
    (0)
  • 31: How to Get the Last Element of a Stream in Java?
    (0)
  • 31: Guide to Dynamic Tests in Junit 5
    (0)
  • 30: Guide to UUID in Java
    (0)
  • 29: Introduction to Testing with Arquillian
    (0)
  • 29: Introduction to JUnitParams
    (0)
  • 26: Spring Cloud – Adding Angular 4
    (0)
  • 25: Java Web Weekly, Issue 178
    (0)
  • 24: ClassNotFoundException vs NoClassDefFoundError
    (0)
  • 23: Testing with Google Truth
    (0)
  • 23: Spring Remoting with JMS and ActiveMQ
    (0)
  • 23: Iterating Over Enum Values in Java
    (0)
  • 22: Serenity BDD with Spring and JBehave
    (0)
  • 22: How to Add a Single Element to a Stream
    (0)
  • 22: Multiple Authentication Providers in Spring Security
    (0)
  • 22: Introduction to Mustache
    (0)
  • 21: Comparing getPath(), getAbsolutePath(), and getCanonicalPath() in Java
    (0)
  • 20: Guide to Spring Web Flow
    (0)
  • 19: Introduction to HikariCP
    (0)
  • 19: Software Transactional Memory in Java Using Multiverse
    (0)
  • 19: Java Web Weekly, Issue 177
    (0)
  • 18: Introduction to Drools
    (0)
  • 18: Guide to the Synchronized Keyword in Java
    (0)
  • 17: How to Remove the Last Character of a String?
    (0)
  • 16: Guide to Mathematical Utilities in Guava
    (0)
  • 15: Introduction to Java Serialization
    (0)
  • 15: Split a String in Java
    (0)
  • 15: Guide to Guava MinMaxPriorityQueue and EvictingQueue
    (0)
  • 15: The StackOverflowError in Java
    (0)
  • 14: Java Double Brace Initialization
    (0)
  • 14: Count Occurrences of a Char in a String
    (0)
  • 14: Guide to DelayQueue
    (0)
  • 14: Custom Reporting with TestNG
    (0)
  • 12: Guide to Guava ClassToInstanceMap
    (0)
  • 11: Java Web Weekly, Issue 176
    (0)
  • 11: A Guide to @RepeatedTest in JUnit 5
    (0)
  • 10: JHipster with a Microservice Architecture
    (0)
  • 10: Guide to the Java Phaser
    (0)
  • 08: Call Methods at Runtime Using Java Reflection
    (0)
  • 07: Guide to Java Data Objects
    (0)
  • 07: Converting a Stack Trace to a String in Java
    (0)
  • 07: Period and Duration in Java
    (0)
  • 05: Guide to CopyOnWriteArrayList
    (0)
  • 04: Introduction to JDBC
    (0)
  • 04: Java Web Weekly, Issue 175
    (0)
  • 04: Quick Guide to Spring Roo
    (0)
  • 02: Spring Boot and Togglz Aspect
    (0)
  • 01: How to Copy an Array in Java
    (0)
  • 01: Dynamic Proxies in Java
    (0)
• April 2017
  (67)
  
  • 30: Using Java MappedByteBuffer
    (0)
  • 30: Java Annotations Interview Questions (+ Answers)
    (0)
  • 30: LongAdder and LongAccumulator in Java
    (0)
  • 30: Difference Between Wait and Sleep in Java
    (0)
  • 29: Do a Simple HTTP Request in Java
    (0)
  • 28: Guide to the ConcurrentSkipListMap
    (0)
  • 28: Guide to the Most Important JVM Parameters
    (0)
  • 28: HashSet and TreeSet Comparison
    (0)
  • 27: Introduction to Serenity BDD
    (0)
  • 26: Introduction to JAX-WS
    (0)
  • 26: An Intro to the Spring DispatcherServlet
    (0)
  • 26: Guide to the Java TransferQueue
    (0)
  • 26: Testing in Spring Boot
    (0)
  • 25: Introduction to the Stripe API for Java
    (0)
  • 25: An Intro to Spring Cloud Zookeeper
    (0)
  • 24: Guide to @ConfigurationProperties in Spring Boot
    (0)
  • 24: Logout in an OAuth Secured Application
    (0)
  • 24: A Guide to Java SynchronousQueue
    (0)
  • 23: Create a Custom Auto-Configuration with Spring Boot
    (0)
  • 22: Spring Remoting with AMQP
    (0)
  • 22: RabbitMQ Message Dispatching with Spring AMQP
    (0)
  • 21: A Quick Guide to Spring @Value
    (0)
  • 21: Introduction to Apache Commons Math
    (0)
  • 20: A Guide to Java EE Web-Related Annotations
    (0)
  • 20: Java Web Weekly, Issue 173
    (0)
  • 20: Introduction to Groovy Language
    (0)
  • 19: Creating a Custom Starter with Spring Boot
    (0)
  • 19: Quick Guide to MyBatis
    (0)
  • 18: JVM Garbage Collectors
    (0)
  • 18: Guide to sun.misc.Unsafe
    (0)
  • 18: Java Exceptions Interview Questions (+ Answers)
    (0)
  • 17: Introduction to Apache Flink with Java
    (0)
  • 16: JVM Log Forging
    (0)
  • 16: An Introduction to ThreadLocal in Java
    (0)
  • 15: Java Flow Control Interview Questions (+ Answers)
    (0)
  • 14: Converters, Listeners and Validators in Java EE 7
    (0)
  • 14: Dynamic DTO Validation Config Retrieved from the Database
    (0)
  • 13: Using @JsonComponent in Spring Boot
    (0)
  • 12: Java Web Weekly, Issue 172
    (0)
  • 11: Introduction to Jenetics Library
    (0)
  • 11: Embedded Jetty Server in Java
    (0)
  • 10: REST Query Language – Implementing OR Operation
    (0)
  • 10: Testing a REST API with JBehave
    (0)
  • 09: Quick Guide to the Java StringTokenizer
    (0)
  • 09: Configuring Separate Spring DataSource for Tests
    (0)
  • 08: JasperReports with Spring
    (0)
  • 08: Check If a Number Is Prime in Java
    (0)
  • 08: Java in 2017 Survey Results
    (0)
  • 07: Flattening Nested Collections in Java
    (0)
  • 06: Cucumber and Scenario Outline
    (0)
  • 06: Java Web Weekly, Issue 171
    (0)
  • 06: Intro to JaVers
    (0)
  • 06: Guide to Reactive Microservices Using Lagom Framework
    (0)
  • 05: Custom Scope in Spring
    (0)
  • 05: Custom Information in Spring Boot Info Endpoint
    (0)
  • 05: Spring MVC Custom Validation
    (0)
  • 04: A Guide to the Spring State Machine Project
    (0)
  • 03: Hibernate Tips Book Excerpt: How to Map an Inheritance Hierarchy to One Table
    (0)
  • 03: List of In-Memory Databases
    (0)
  • 03: Create a Custom FailureAnalyzer with Spring Boot
    (0)
  • 03: Introduction to Vert.x
    (0)
  • 02: Ratpack Google Guice Integration
    (0)
  • 02: Implementing a Custom Spring AOP Annotation
    (0)
  • 02: A CLI with Spring Shell
    (0)
  • 01: New in Guava 21 common.util.concurrent
    (0)
  • 01: Map Serialization and Deserialization with Jackson
    (0)
  • 01: Exploring the Spring Boot TestRestTemplate
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• March 2017
  (68)
  
  • 31: A Guide to GemFire with Spring Data
    (0)
  • 30: Java Web Weekly, Issue 170
    (0)
  • 30: Guide to Java 8 Comparator.comparing()
    (0)
  • 29: Introduction to the Functional Web Framework in Spring 5
    (0)
  • 29: A Guide to the Java Web Start
    (0)
  • 29: Converting Strings to Enums in Java
    (0)
  • 28: Introduction to TestNG
    (0)
  • 28: Validating Input with Finite Automata in Java
    (0)
  • 27: CORS in JAX-RS
    (0)
  • 27: Self-Contained Testing Using an In-Memory Database
    (0)
  • 27: Java Generics Interview Questions (+Answers)
    (0)
  • 26: Full-text Search with Solr
    (0)
  • 25: Using Math.pow in Java
    (0)
  • 25: HTTP PUT vs HTTP PATCH in a REST API
    (0)
  • 25: Intro to Apache Kafka with Spring
    (0)
  • 25: Intro to JHipster
    (0)
  • 24: Download an Image or a File with Spring MVC
    (0)
  • 24: Jackson Streaming API
    (0)
  • 24: Introduction to Project Jigsaw
    (0)
  • 23: Introduction to Testing with Spock and Groovy
    (0)
  • 23: Java Web Weekly, Issue 169
    (0)
  • 23: Introduction to JSONassert
    (0)
  • 23: New Stream, Comparator and Collector in Guava 21
    (0)
  • 22: Form Validation with AngularJS and Spring MVC
    (0)
  • 22: Property Testing Example With Vavr
    (0)
  • 21: Spring Boot Authentication Auditing Support
    (0)
  • 21: Introduction to JiBX
    (0)
  • 18: Guide to Internationalization in Spring Boot
    (0)
  • 17: Testing an OAuth Secured API with Spring MVC (using the Spring Security OAuth legacy stack)
    (0)
  • 16: Introduction to Ratpack
    (0)
  • 16: Using Custom Banners in Spring Boot
    (0)
  • 16: Java Web Weekly, Issue 168
    (0)
  • 16: Introduction to Javassist
    (0)
  • 15: Introduction to Javatuples
    (0)
  • 15: Introduction to Google Protocol Buffer
    (0)
  • 15: Overview of Spring Boot Dev Tools
    (0)
  • 14: A Guide to the Java API for WebSocket
    (0)
  • 14: Multiple Entry Points in Spring Security
    (0)
  • 14: Guide to Google Guice
    (0)
  • 14: A Guide to Redis with Redisson
    (0)
  • 13: [NEWS] AssertJ 3.6.X – Interview with Joel Costigliola
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  • 13: Java 9 CompletableFuture API Improvements
    (0)
  • 12: Spring LDAP Overview
    (0)
  • 11: @Immutable in Hibernate
    (0)
  • 11: Introduction to Twitter4J
    (0)
  • 11: Ant Colony Optimization with a Java Example
    (0)
  • 10: A Guide to the Axon Framework
    (0)
  • 10: Concurrent Test Execution in Spring 5
    (0)
  • 10: Java Money and the Currency API
    (0)
  • 10: Introduction to Java 9 StackWalking API
    (0)
  • 09: Java Web Weekly, Issue 166
    (0)
  • 09: Java Web Weekly, Issue 167
    (0)
  • 09: String Processing with Apache Commons Lang 3
    (0)
  • 09: Array Processing with Apache Commons Lang 3
    (0)
  • 09: Spring Cloud – Tracing Services with Zipkin
    (0)
  • 08: Spring Security and OpenID Connect
    (0)
  • 07: Java Primitive Conversions
    (0)
  • 07: HBase with Java
    (0)
  • 07: Intro to Jasypt
    (0)
  • 06: AngularJS CRUD Application with Spring Data REST
    (0)
  • 05: Mockito’s Java 8 Features
    (0)
  • 05: Guide to Guava’s Reflection Utilities
    (0)
  • 03: Intro To Reactor Core
    (0)
  • 03: How to Register a Servlet in Java
    (0)
  • 01: Guide To Solr in Java With Apache SolrJ
    (0)
  • 01: Java 9 Process API Improvements
    (0)
  • 01: Spring Security – Redirect to the Previous URL After Login
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  • 01: Java 9 – Exploring the REPL
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• February 2017
  (56)
  
  • 28: Intro to Log4j2 – Appenders, Layouts and Filters
    (0)
  • 28: Introducing nudge4j
    (0)
  • 28: Working with Relationships in Spring Data REST
    (0)
  • 27: Introduction to cglib
    (0)
  • 26: Spring Remoting with Hessian and Burlap
    (0)
  • 26: Guide to java.util.concurrent.Locks
    (0)
  • 26: AWS Lambda Using DynamoDB With Java
    (0)
  • 26: Introduction to RabbitMQ
    (0)
  • 25: Introduction to Cobertura
    (0)
  • 25: Introduction to jOOL
    (0)
  • 25: Finding Max/Min of a List or Collection
    (0)
  • 23: Java Web Weekly, Issue 165
    (0)
  • 23: A Quick Struts 2 Intro
    (0)
  • 20: Guide to Spring WebUtils and ServletRequestUtils
    (0)
  • 20: Upload and Display Excel Files with Spring MVC
    (0)
  • 19: Intro to Apache BVal
    (0)
  • 19: A Quick JUnit vs TestNG Comparison
    (0)
  • 18: Introduction to Apache Velocity
    (0)
  • 18: Guide to Guava’s EventBus
    (0)
  • 17: A Guide to Neo4J with Java
    (0)
  • 16: Advanced Apache HttpClient Configuration
    (0)
  • 16: Introduction to Guava CacheLoader
    (0)
  • 15: String Operations with Java Streams
    (0)
  • 15: The @ServletComponentScan Annotation in Spring Boot
    (0)
  • 14: Spring Security – Customize the 403 Forbidden/Access Denied Page
    (0)
  • 14: Custom Thread Pools in Java 8 Parallel Streams
    (0)
  • 13: Java Web Weekly, Issue 164
    (0)
  • 12: Using Optional with Jackson
    (0)
  • 12: How to Test RxJava?
    (0)
  • 12: Java 8 and Infinite Streams
    (0)
  • 11: Two Login Pages with Spring Security
    (0)
  • 11: Design a Genetic Algorithm in Java
    (0)
  • 10: Quick Intro to Full-Text Search with ElasticSearch
    (0)
  • 09: Java Web Weekly, Issue 163
    (0)
  • 09: Strategy Design Pattern in Java 8
    (0)
  • 09: Guide to WeakHashMap in Java
    (0)
  • 08: Avoiding the ConcurrentModificationException in Java
    (0)
  • 08: Hibernate One to Many Annotation Tutorial
    (0)
  • 08: JAX-RS Client with Jersey
    (0)
  • 08: Guide to Java 8 groupingBy Collector
    (0)
  • 07: Working with Microsoft Excel in Java
    (0)
  • 07: Spring Security – Cache Control Headers
    (0)
  • 06: Spring @RequestMapping New Shortcut Annotations
    (0)
  • 06: Guide to PriorityBlockingQueue in Java
    (0)
  • 06: Dealing with Backpressure with RxJava
    (0)
  • 06: Guide to Guava’s PreConditions
    (0)
  • 05: Working with Apache Thrift
    (0)
  • 04: Constructor Injection in Spring with Lombok
    (0)
  • 04: REST API with Jersey and Spring
    (0)
  • 02: A Guide to ConcurrentMap
    (0)
  • 02: Java Web Weekly, Issue 162
    (0)
  • 02: Guide to Guava’s Ordering
    (0)
  • 02: Guide to Try in Vavr
    (0)
  • 01: Java Convenience Factory Methods for Collections
    (0)
  • 01: Building an API With the Spark Java Framework
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  • 01: Guide to java.util.concurrent.Future
    (0)
• January 2017
  (57)
  
  • 31: Guide to Guava Table
    (0)
  • 31: A Guide to Spring Mobile
    (0)
  • 31: Querying Couchbase with MapReduce Views
    (0)
  • 30: CORS with Spring
    (0)
  • 30: Memory Management in Java Interview Questions (+Answers)
    (0)
  • 29: Apache Maven Tutorial
    (0)
  • 29: Intro to Dropwizard Metrics
    (0)
  • 29: Guide to java.util.concurrent.BlockingQueue
    (0)
  • 28: MaxUploadSizeExceededException in Spring
    (0)
  • 28: Spring Data MongoDB: Projections and Aggregations
    (0)
  • 27: Chained Exceptions in Java
    (0)
  • 27: New Stream Collectors in Java 9
    (0)
  • 27: Java 8 Interview Questions(+ Answers)
    (0)
  • 26: Guide to CountDownLatch in Java
    (0)
  • 26: Java Web Weekly, Issue 161
    (0)
  • 24: Intro to Spring Remoting with HTTP Invokers
    (0)
  • 24: A Guide to TreeMap in Java
    (0)
  • 24: Guide to Guava RangeMap
    (0)
  • 23: Guide to EJB Set-up
    (0)
  • 23: Guide to Guava RangeSet
    (0)
  • 22: JSON Processing in Java EE 7
    (0)
  • 22: Spring Cloud Sleuth in a Monolith Application
    (0)
  • 22: Java 8 Stream findFirst() vs. findAny()
    (0)
  • 20: A Guide to LinkedHashMap in Java
    (0)
  • 20: Guide to Spring Handler Mappings
    (0)
  • 20: Concurrency with LMAX Disruptor – An Introduction
    (0)
  • 20: Iterable to Stream in Java
    (0)
  • 19: Java Web Weekly, Issue 160
    (0)
  • 18: Guide to the Guava BiMap
    (0)
  • 18: Guide to Spring Retry
    (0)
  • 18: JAX-RS is just an API!
    (0)
  • 17: Exceptions in Java 8 Lambda Expressions
    (0)
  • 17: Guide to Guava Multimap
    (0)
  • 16: Messaging with Spring AMQP
    (0)
  • 15: Guide to Spring Email
    (0)
  • 15: Overview of AI Libraries in Java
    (0)
  • 15: Guide to Pattern Matching in Vavr
    (0)
  • 13: Creating PDF Files in Java
    (0)
  • 13: A Guide to JGit
    (0)
  • 13: A Guide to the Spring Task Scheduler
    (0)
  • 12: Java Web Weekly, Issue 159
    (0)
  • 12: Parsing HTML in Java with Jsoup
    (0)
  • 11: HandlerAdapters in Spring MVC
    (0)
  • 11: A Guide to MongoDB with Java
    (0)
  • 11: Set JAVA_HOME Variable in Windows, Mac OS X, and Linux
    (0)
  • 11: A Custom Data Binder in Spring MVC
    (0)
  • 10: How to Work with Dates in Thymeleaf
    (0)
  • 08: Introduction to Apache Tomcat
    (0)
  • 08: Spring Performance Logging
    (0)
  • 08: Introduction to PMD
    (0)
  • 07: Introduction to Nashorn
    (0)
  • 06: Introduction to Project Reactor Bus
    (0)
  • 05: A Basic AWS Lambda Example With Java
    (0)
  • 05: Dijkstra Shortest Path Algorithm in Java
    (0)
  • 05: Java Web Weekly, Issue 158
    (0)
  • 02: Servlet 3 Async Support with Spring MVC and Spring Security
    (0)
  • 01: Basic Introduction to JMX
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• December 2016
  (51)
  
  • 31: Spring Security Context Propagation with @Async
    (0)
  • 30: A Custom Media Type for a Spring REST API
    (0)
  • 29: Introduction to Vavr
    (0)
  • 28: Java Web Weekly, Issue 157
    (0)
  • 28: Guide to @JsonFormat in Jackson
    (0)
  • 28: The Java HashMap Under the Hood
    (0)
  • 28: Intro to Inversion of Control and Dependency Injection with Spring
    (0)
  • 27: A Guide to Rolling File Appenders
    (0)
  • 27: A Collaborative Filtering Recommendation System in Java
    (0)
  • 26: Working with Images in Java
    (0)
  • 26: Guide to JAXB
    (0)
  • 26: Microsoft Word Processing in Java with Apache POI
    (0)
  • 24: Differences Between the Java WatchService API and the Apache Commons IO Monitor Library
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  • 23: Spring Cloud – Securing Services
    (0)
  • 22: Integration Patterns With Apache Camel
    (0)
  • 21: Java Web Weekly, Issue 156
    (0)
  • 21: OAuth2.0 and Dynamic Client Registration (using the Spring Security OAuth legacy stack)
    (0)
  • 19: How to Install Maven on Windows, Linux, and Mac
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  • 19: The Traveling Salesman Problem in Java
    (0)
  • 18: Java – Combine Multiple Collections
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  • 18: Pattern Search with Grep in Java
    (0)
  • 17: Java Logging with Nested Diagnostic Context (NDC)
    (0)
  • 16: Designing a User Friendly Java Library
    (0)
  • 16: Java Web Weekly, Issue 155
    (0)
  • 16: Spring Security – @PreFilter and @PostFilter
    (0)
  • 16: Introduction to Java Servlets
    (0)
  • 13: Intro to the Spring ClassPathXmlApplicationContext
    (0)
  • 13: Introduction to Spring Integration
    (0)
  • 12: Join and Split Arrays and Collections in Java
    (0)
  • 12: Guide to Java URL Encoding/Decoding
    (0)
  • 11: File Size in Java
    (0)
  • 10: Introduction to HtmlUnit
    (0)
  • 09: The Basics of Java Generics
    (0)
  • 09: Java Class Structure and Initialization Interview Questions
    (0)
  • 09: Guide to Spring Session
    (0)
  • 08: Create a Fat Jar App with Spring Boot
    (0)
  • 08: Java Web Weekly, Issue 154
    (0)
  • 08: Guide To Java 8 Optional
    (0)
  • 08: Intro to AspectJ
    (0)
  • 07: Deleting Objects with Hibernate
    (0)
  • 06: A Guide To NIO2 Asynchronous File Channel
    (0)
  • 06: A Guide to OkHttp
    (0)
  • 05: Guide to Selenium with JUnit / TestNG
    (0)
  • 03: A Guide to NIO2 Asynchronous Socket Channel
    (0)
  • 03: A Guide To NIO2 FileVisitor
    (0)
  • 02: A Guide To NIO2 File Attribute APIs
    (0)
  • 01: How to Use the Spring FactoryBean?
    (0)
  • 01: Java Web Weekly, Issue 153
    (0)
  • 01: A Guide to WatchService in Java NIO2
    (0)
  • 01: Guide to JavaServer Pages (JSP)
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  • 01: Guide to Java NIO2 Asynchronous Channel APIs
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• November 2016
  (37)
  
  • 30: Sorting in Java
    (0)
  • 25: Guide to UriComponentsBuilder in Spring
    (0)
  • 25: Intro to Code Quality Rules with FindBugs and PMD
    (0)
  • 24: Java Web Weekly, Issue 152
    (0)
  • 24: Geolocation by IP in Java
    (0)
  • 23: Constructor Dependency Injection in Spring
    (0)
  • 23: Spring Security OAuth2 – Simple Token Revocation (using the Spring Security OAuth legacy stack)
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  • 21: Java Concurrency Interview Questions (+ Answers)
    (0)
  • 20: Java Type System Interview Questions
    (0)
  • 20: SHA-256 and SHA3-256 Hashing in Java
    (0)
  • 20: Guide to the Spring BeanFactory
    (0)
  • 19: A Guide to JUnit 5
    (0)
  • 19: Introduction To Apache Camel
    (0)
  • 17: Introduction to Spring Data Solr
    (0)
  • 17: Java Web Weekly, Issue 151
    (0)
  • 17: Introduction to Apache CXF Aegis Data Binding
    (0)
  • 16: PDF Conversions in Java
    (0)
  • 16: Getting Started with Java Properties
    (0)
  • 16: Java String Conversions
    (0)
  • 15: Improved Java Logging with Mapped Diagnostic Context (MDC)
    (0)
  • 14: Custom Error Pages with Spring MVC
    (0)
  • 13: org.springframework
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  • 10: Java 9 Stream API Improvements
    (0)
  • 10: Java Web Weekly, Issue 150
    (0)
  • 10: Introduction to Spring Cloud Rest Client with Netflix Ribbon
    (0)
  • 09: Guide to the Java 8 forEach
    (0)
  • 09: A Guide to HTTP Cookies in Java
    (0)
  • 09: A Guide to the Java URL
    (0)
  • 08: A Secondary Facebook Login with Spring Social
    (0)
  • 07: Java Collections Interview Questions
    (0)
  • 05: Introduction to Intercepting Filter Pattern in Java
    (0)
  • 05: Introduction to FindBugs
    (0)
  • 04: Introduction to the Java NIO2 File API
    (0)
  • 04: Working with Network Interfaces in Java
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  • 04: Convert Hex to ASCII in Java
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  • 03: Java NIO2 Path API
    (0)
  • 03: Java Web Weekly, Issue 149
    (0)
• October 2016
  (39)
  
  • 31: A Custom Filter in the Spring Security Filter Chain
    (0)
  • 31: DynamoDB in a Spring Boot Application Using Spring Data
    (0)
  • 30: How to Print Screen in Java
    (0)
  • 28: Apache CXF Support for RESTful Web Services
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  • 28: Custom AccessDecisionVoters in Spring Security
    (0)
  • 27: Java Web Weekly, Issue 148
    (0)
  • 26: A Guide to UDP In Java
    (0)
  • 21: Guide to Hazelcast with Java
    (0)
  • 20: Introduction To Ehcache
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  • 20: How to Create an Executable JAR with Maven
    (0)
  • 20: A Guide to Cassandra with Java
    (0)
  • 20: Java Web Weekly, Issue 147
    (0)
  • 19: A Guide to the Java LinkedList
    (0)
  • 19: Spring Security: Authentication with a Database-backed UserDetailsService
    (0)
  • 18: Quick Guide to MapStruct
    (0)
  • 17: Getting Started with Spring JMS
    (0)
  • 16: Introduction to WebJars
    (0)
  • 14: Where Is the Maven Local Repository?
    (0)
  • 14: Introduction to the Java NIO Selector
    (0)
  • 13: Thymeleaf: Custom Layout Dialect
    (0)
  • 13: Java Web Weekly, Issue 146
    (0)
  • 12: Introduction to SLF4J
    (0)
  • 11: REST API with Play Framework in Java
    (0)
  • 11: New Features in Java 9
    (0)
  • 11: Get the Current Date and Time in Java
    (0)
  • 10: Introduction to the Wicket Framework
    (0)
  • 10: Routing in Play Applications in Java
    (0)
  • 09: Spring and Thymeleaf 3: Expressions
    (0)
  • 09: Introduction to Play in Java
    (0)
  • 09: A Guide To Java Regular Expressions API
    (0)
  • 08: How to Read a File in Java
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  • 07: FileNotFoundException in Java
    (0)
  • 06: Java Web Weekly, Issue 145
    (0)
  • 04: Java – Get Random Item/Element From a List
    (0)
  • 03: Introduction to Java Config for Spring Security
    (0)
  • 03: Spring MVC + Thymeleaf 3.0: New Features
    (0)
  • 02: Generate equals() and hashCode() with Eclipse
    (0)
  • 02: Apache Tiles Integration with Spring MVC
    (0)
  • 01: A Guide to the Front Controller Pattern in Java
    (0)
• September 2016
  (25)
  
  • 30: Java Annotation Processing and Creating a Builder
    (0)
  • 29: Database Migrations with Flyway
    (0)
  • 29: Java Web Weekly, Issue 144
    (0)
  • 29: MD5 Hashing in Java
    (0)
  • 28: Guide to Elasticsearch in Java
    (0)
  • 28: Spring Boot Application as a Service
    (0)
  • 27: Guide to Spring Data REST Validators
    (0)
  • 26: Spring, Hibernate and a JNDI Datasource
    (0)
  • 26: CSRF Protection with Spring MVC and Thymeleaf
    (0)
  • 26: Using a Custom Spring MVC’s Handler Interceptor to Manage Sessions
    (0)
  • 25: Spring Cloud – Bootstrapping
    (0)
  • 25: Filtering a Stream of Optionals in Java
    (0)
  • 25: Batch Processing with Spring Cloud Data Flow
    (0)
  • 25: Intro to Feign
    (0)
  • 22: Guide to the Java ArrayList
    (0)
  • 22: Deploying Web Applications in Jetty
    (0)
  • 22: Guide to Java Reflection
    (0)
  • 22: web.xml vs Initializer with Spring
    (0)
  • 22: Java Web Weekly, Issue 143
    (0)
  • 15: Java Web Weekly, Issue 142
    (0)
  • 08: Java Web Weekly, Issue 141
    (0)
  • 02: A Guide to Spring Cloud Netflix – Hystrix
    (0)
  • 01: Java Web Weekly, Issue 140
    (0)
  • 01: How to Deploy a WAR File to Tomcat
    (0)
  • 01: Getting Started with Stream Processing with Spring Cloud Data Flow
    (0)
• August 2016
  (43)
  
  • 31: Convert String to int or Integer in Java
    (0)
  • 30: Convert char to String in Java
    (0)
  • 28: Hystrix Integration with Existing Spring Application
    (0)
  • 27: Introduction to Spring Cloud Netflix – Eureka
    (0)
  • 27: Cachable Static Assets with Spring MVC
    (0)
  • 26: A Guide to Java Sockets
    (0)
  • 26: Two Factor Auth with Spring Security
    (0)
  • 26: Injecting Git Information Into Spring
    (0)
  • 26: Functional Interfaces in Java 8
    (0)
  • 25: X.509 Authentication in Spring Security
    (0)
  • 24: Changing Spring Model Parameters with Handler Interceptor
    (0)
  • 24: WebAppConfiguration in Spring Tests
    (0)
  • 24: Introduction to Hystrix
    (0)
  • 24: Java Web Weekly, Issue 139
    (0)
  • 24: How to Run a Shell Command in Java
    (0)
  • 19: Dockerizing a Spring Boot Application
    (0)
  • 19: Eager/Lazy Loading in Hibernate
    (0)
  • 18: Java Web Weekly, Issue 138
    (0)
  • 18: Guide To Running Logic on Startup in Spring
    (0)
  • 18: Integration Testing in Spring
    (0)
  • 17: Pagination with Spring REST and AngularJS table
    (0)
  • 17: CDI Interceptor vs Spring AspectJ
    (0)
  • 16: Guide To CompletableFuture
    (0)
  • 16: Hibernate Second-Level Cache
    (0)
  • 16: Introduction to Spring MVC HandlerInterceptor
    (0)
  • 15: Guide to JSF Expression Language 3.0
    (0)
  • 12: Jackson vs Gson
    (0)
  • 12: Registration with Spring – Integrate reCAPTCHA
    (0)
  • 11: JPA Criteria Queries
    (0)
  • 11: Guide to Spring NonTransientDataAccessException
    (0)
  • 11: Java Web Weekly, Issue 137
    (0)
  • 10: Introduction to Thread Pools in Java
    (0)
  • 09: Introduction to JSONForms
    (0)
  • 08: Asynchronous Batch Operations in Couchbase
    (0)
  • 07: Mapping with Orika
    (0)
  • 06: Cucumber Spring Integration
    (0)
  • 06: Intro to JaCoCo
    (0)
  • 05: Quick Intro to Spring Cloud Configuration
    (0)
  • 04: Java Web Weekly, Issue 136
    (0)
  • 04: A Guide to Mapping With Dozer
    (0)
  • 02: JMockit Advanced Usage
    (0)
  • 02: Quick Guide to Spring Controllers
    (0)
  • 02: Spring JSON-P with Jackson
    (0)
• July 2016
  (46)
  
  • 31: Introduction to Immutables
    (0)
  • 31: A Custom Security Expression with Spring Security
    (0)
  • 30: Introduction to AutoValue
    (0)
  • 30: Introduction to Spring with Akka
    (0)
  • 29: Java Web Weekly, Issue 135
    (0)
  • 28: Quick Guide to Spring MVC with Velocity
    (0)
  • 27: Intro to Spring Security Expressions
    (0)
  • 27: Introduction To XMLUnit 2.x
    (0)
  • 26: A Guide to FastJson
    (0)
  • 24: A Guide to REST-assured
    (0)
  • 23: Quick Guide to @RestClientTest in Spring Boot
    (0)
  • 21: Java Web Weekly, Issue 134
    (0)
  • 21: Circular Dependencies in Spring
    (0)
  • 21: A Guide to JMockit Expectations
    (0)
  • 20: Java Web Weekly, Issue 130
    (0)
  • 18: Intro to the Jackson ObjectMapper
    (0)
  • 18: Check if Two Lists Are Equal in Java
    (0)
  • 18: Supercharge Java Authentication with JSON Web Tokens (JWTs)
    (0)
  • 15: Guide to Java 8’s Collectors
    (0)
  • 15: 3 Common Hibernate Performance Issues and How to Find Them in Your Log File
    (0)
  • 15: A Guide to Apache CXF with Spring
    (0)
  • 14: Java Web Weekly, Issue 133
    (0)
  • 14: Mutation Testing with PITest
    (0)
  • 14: What’s New in Spring 4.3?
    (0)
  • 14: Intro to Spring Boot Starters
    (0)
  • 14: Using Couchbase in a Spring Application
    (0)
  • 13: Intro to Jedis – the Java Redis Client Library
    (0)
  • 13: A Guide to Spring in Eclipse STS
    (0)
  • 12: AssertJ’s Java 8 Features
    (0)
  • 12: Binary Data Formats in a Spring REST API
    (0)
  • 12: Minification of JS and CSS Assets with Maven
    (0)
  • 12: Hibernate: save, persist, update, merge, saveOrUpdate
    (0)
  • 11: Introduction to Apache CXF
    (0)
  • 11: Introduction to JSF EL 2
    (0)
  • 11: Introduction to Java Logging
    (0)
  • 10: AssertJ for Guava
    (0)
  • 08: Introduction to JSON Schema in Java
    (0)
  • 08: Wiring in Spring: @Autowired, @Resource and @Inject
    (0)
  • 07: Java Web Weekly, Issue 132
    (0)
  • 06: Stored Procedures with Hibernate
    (0)
  • 06: Intro to Querydsl
    (0)
  • 06: JMockit 101
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  • 03: Introduction to Couchbase SDK for Java
    (0)
  • 03: Testing with Hamcrest
    (0)
  • 01: Introduction to Spring Data Neo4j
    (0)
  • 01: Introduction to the Java 8 Date/Time API
    (0)
• June 2016
  (28)
  
  • 30: Java Web Weekly, Issue 131
    (0)
  • 29: Keep Track of Logged in Users With Spring Security
    (0)
  • 29: XML Libraries Support in Java
    (0)
  • 27: Spring MVC and the @ModelAttribute Annotation
    (0)
  • 25: Introduction to AssertJ
    (0)
  • 25: Migrating to the New Java 8 Date Time API
    (0)
  • 19: Spring REST API with Protocol Buffers
    (0)
  • 18: Mockito vs EasyMock vs JMockit
    (0)
  • 17: Guava Set + Function = Map
    (0)
  • 16: Java Web Weekly, Issue 129
    (0)
  • 15: A Quick Guide to Spring MVC Matrix Variables
    (0)
  • 15: The Java 8 Stream API Tutorial
    (0)
  • 14: The Market Share of Java IDEs in Q2 2016
    (0)
  • 14: Scheduling in Jakarta EE
    (0)
  • 12: Introduction to Project Lombok
    (0)
  • 10: Load Testing Baeldung with Gatling
    (0)
  • 10: Java Web Weekly, Issue 128
    (0)
  • 09: A Guide to Java Enums
    (0)
  • 08: Intro to XPath with Java
    (0)
  • 08: Intro to Gatling
    (0)
  • 08: Spring Boot Support for jOOQ
    (0)
  • 08: Introduction to WireMock
    (0)
  • 08: REST API Testing with Cucumber
    (0)
  • 06: Guide to Spring @Autowired
    (0)
  • 04: Multiple Buckets and Spatial View Queries in Spring Data Couchbase
    (0)
  • 03: Quick Guide to Spring Bean Scopes
    (0)
  • 03: JavaServer Faces (JSF) with Spring
    (0)
  • 01: Java Web Weekly, Issue 127
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• May 2016
  (14)
  
  • 31: New Features in Java 8
    (0)
  • 31: Introduction to Java 8 Streams
    (0)
  • 27: Purging Expired Tokens Generated by the Registration
    (0)
  • 26: Java Web Weekly, Issue 126
    (0)
  • 23: Introduction to Spring REST Docs
    (0)
  • 22: XML Serialization and Deserialization with Jackson
    (0)
  • 20: Java Web Weekly, Issue 125
    (0)
  • 17: Spring Security – Run-As Authentication
    (0)
  • 17: Returning Image/Media Data with Spring MVC
    (0)
  • 14: Intro to WebSockets with Spring
    (0)
  • 13: Java Web Weekly, Issue 124
    (0)
  • 08: Spring HTTP/HTTPS Channel Security
    (0)
  • 05: Java Web Weekly, Issue 123
    (0)
  • 04: Mockito’s Mock Methods
    (0)
• April 2016
  (17)
  
  • 30: Conferences in May
    (0)
  • 29: Java Web Weekly, Issue 122
    (0)
  • 28: Introduction to PowerMock
    (0)
  • 25: Guide to the Fork/Join Framework in Java
    (0)
  • 22: Java Web Weekly, Issue 121
    (0)
  • 21: An Intro to Spring HATEOAS
    (0)
  • 18: Spring Expression Language Guide
    (0)
  • 15: Java Web Weekly, Issue 120
    (0)
  • 11: XStream User Guide: JSON
    (0)
  • 08: Entity Validation, Optimistic Locking, and Query Consistency in Spring Data Couchbase
    (0)
  • 08: Java – Byte Array to Writer
    (0)
  • 08: Java Web Weekly, Issue 119
    (0)
  • 07: File Upload with Spring MVC
    (0)
  • 04: Zipping and Unzipping in Java
    (0)
  • 04: XStream User Guide: Converting XML to Objects
    (0)
  • 03: Introduction to Jooq with Spring
    (0)
  • 01: Java Web Weekly, Issue 118
    (0)
• March 2016
  (20)
  
  • 31: XStream User Guide: Converting Objects to XML
    (0)
  • 24: Java Web Weekly, Issue 117
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  • 22: More Jackson Annotations
    (0)
  • 22: Spring and Spring Boot Adoption in March 2016
    (0)
  • 18: Elasticsearch Queries with Spring Data
    (0)
  • 17: PubSub Messaging with Spring Data Redis
    (0)
  • 17: Java Web Weekly, Issue 116
    (0)
  • 15: Java 8 Adoption in March 2016
    (0)
  • 15: Introduction to Spring Data REST
    (0)
  • 14: Spring MVC Content Negotiation
    (0)
  • 13: Intro to Spring Data Couchbase
    (0)
  • 13: A Guide to Stored Procedures with JPA
    (0)
  • 12: A Guide to Querydsl with JPA
    (0)
  • 12: Inheritance with Jackson
    (0)
  • 10: Java Web Weekly, Issue 115
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  • 07: Exploring SpringMVC’s Form Tag Library
    (0)
  • 07: The “Java and Spring in 2016” Survey
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  • 05: OAuth2 for a Spring REST API – Handle the Refresh Token in Angular
    (0)
  • 04: Java Web Weekly, Issue 114
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  • 04: Introduction to JsonPath
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• February 2016
  (16)
  
  • 26: Java Web Weekly, Issue 113
    (0)
  • 23: A Guide to the Java ExecutorService
    (0)
  • 22: Using Apache Camel with Spring
    (0)
  • 19: RESTEasy Client API
    (1)
  • 19: Java Web Weekly 112
    (0)
  • 17: Define Custom RAML Properties Using Annotations
    (0)
  • 16: All Spring Data Guides
  • 16: A Guide to RESTEasy
    (0)
  • 12: Java Web Weekly, Issue 111
    (0)
  • 09: Guava 19: What’s New?
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  • 08: Introduction to Spring Data Elasticsearch
    (0)
  • 08: Modular RAML Using Includes, Libraries, Overlays and Extensions
    (0)
  • 05: Java Web Weekly 110
    (0)
  • 04: Introduction to Spring Data Redis
    (0)
  • 03: A Guide to the ViewResolver in Spring MVC
    (0)
  • 03: Returning Custom Status Codes from Spring Controllers
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• January 2016
  (18)
  
  • 30: Spring REST with a Zuul Proxy
    (0)
  • 28: Java Web Weekly, Issue 109
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  • 26: The Double Colon Operator in Java 8
    (0)
  • 25: Working with Tree Model Nodes in Jackson
    (0)
  • 25: A Guide to CSRF Protection in Spring Security
    (0)
  • 22: Introduction to Using FreeMarker in Spring MVC
    (0)
  • 22: Java Web Weekly, Issue 108
    (0)
  • 21: Auditing with JPA, Hibernate, and Spring Data JPA
    (0)
  • 20: Custom Error Message Handling for REST API
    (0)
  • 19: Injecting Mockito Mocks into Spring Beans
    (0)
  • 15: Eliminate Redundancies in RAML with Resource Types and Traits
    (0)
  • 14: Java Web Weekly Issue 107
    (0)
  • 09: Introduction to Using Thymeleaf in Spring
    (0)
  • 09: Lambda Expressions and Functional Interfaces: Tips and Best Practices
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  • 08: Java Web Weekly 2
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  • 07: Hiring a Java/Spring Developer to Work With Me On Videos (not open)
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  • 07: The REST With Spring Master Class Giveaway
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  • 01: Java Web Weekly 1
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• December 2015
  (17)
  
  • 28: Introduction to Spring Batch
    (0)
  • 28: Intro to Spring Security LDAP
    (0)
  • 25: Java – Try with Resources
    (0)
  • 25: Java Web Weekly 52
    (0)
  • 24: Guava 18: What’s New?
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  • 24: Using the CassandraTemplate from Spring Data
    (0)
  • 18: Java Web Weekly 51
    (0)
  • 17: Introduction to Advice Types in Spring
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  • 16: Introduction to Pointcut Expressions in Spring
    (0)
  • 13: An Introduction to Grails 3 and GORM
    (0)
  • 11: Java Web Weekly 50
    (0)
  • 08: Simplify the DAO with Spring and Java Generics
    (0)
  • 06: Introduction to Spring Data Cassandra
    (0)
  • 06: Setting Up Swagger 2 with a Spring REST API Using Springfox
    (0)
  • 05: A Guide to XML in Java
    (0)
  • 05: Introduction to RAML – The RESTful API Modeling Language
    (0)
  • 04: Java Web Weekly 49
    (0)
• November 2015
  (8)
  
  • 27: Java Web Weekly 48
    (0)
  • 24: Spring Data MongoDB Tutorial
    (0)
  • 20: Java Web Weekly 47
    (0)
  • 18: REST Query Language with Querydsl Web Support
    (0)
  • 17: Spring REST API + OAuth2 + Angular
    (0)
  • 13: JSON in Java
    (0)
  • 13: Java Web Weekly 46
    (0)
  • 05: Java Web Weekly 45
    (0)
• October 2015
  (13)
  
  • 30: Sixth Round of Improvements to the Reddit Application
    (0)
  • 29: Java Web Weekly 44
    (0)
  • 26: Java Bean Validation Basics
    (0)
  • 25: Spring Bean Annotations
    (0)
  • 25: GridFS in Spring Data MongoDB
    (0)
  • 23: Java Web Weekly 43
    (0)
  • 21: A Spring Custom Annotation for a Better DAO
    (0)
  • 20: Simple AngularJS Front-End for a REST API
    (0)
  • 16: Java Web Weekly 42
    (0)
  • 13: JSON API in a Spring Application
    (0)
  • 08: Java Web Weekly 41
    (0)
  • 08: Scheduling in Spring with Quartz
    (0)
  • 02: Java Web Weekly 40
    (0)
• September 2015
  (8)
  
  • 30: Fifth Round of Improvements to the Reddit Application
    (0)
  • 25: Java Web Weekly 39
    (0)
  • 20: The Guide to RestTemplate
    (0)
  • 18: Java Web Weekly 38 (formerly the “Baeldung Weekly Review”)
    (0)
  • 11: Baeldung Weekly Review 37
    (0)
  • 10: Apply CQRS to a Spring REST API
    (0)
  • 05: Fourth Round of Improvements to the Reddit Application
    (0)
  • 03: Baeldung Weekly Review 36
    (0)
• August 2015
  (13)
  
  • 28: Baeldung Weekly Review 35
    (0)
  • 26: Preserve the History of Reddit Post Submissions
    (0)
  • 26: Java Base64 Encoding and Decoding
    (0)
  • 24: Custom Cascading in Spring Data MongoDB
    (0)
  • 22: Spring Data MongoDB – Indexes, Annotations and Converters
    (0)
  • 21: Baeldung Weekly Review 34
    (0)
  • 18: Entity To DTO Conversion for a Spring REST API
    (0)
  • 14: Baeldung Weekly Review 33
    (0)
  • 11: A Guide to Queries in Spring Data MongoDB
  • 11: Use Liquibase to Safely Evolve Your Database Schema
    (0)
  • 07: Baeldung Weekly Review 32
    (0)
  • 03: Externalize Setup Data via CSV in a Spring Application
    (0)
  • 02: Introduction to Spring Data MongoDB
    (0)
• July 2015
  (10)
  
  • 31: Baeldung Weekly Review 31
    (0)
  • 29: Third Round of Improvements to the Reddit Application
    (0)
  • 24: Baeldung Weekly Review 30
    (0)
  • 22: A Guide To Spring Redirects
    (0)
  • 21: Adding Roles and Privileges To the Reddit App
    (0)
  • 17: Baeldung Weekly Review 29
    (0)
  • 10: Testing the API of the Reddit App
    (0)
  • 10: Decoupling Registration from Login in the Reddit App
    (0)
  • 10: Baeldung Weekly Review 28
    (0)
  • 02: Baeldung Weekly Review 27
    (0)
• June 2015
  (9)
  
  • 29: Displaying Dates in the Timezone of the User
    (0)
  • 26: Baeldung Weekly Review 26
    (0)
  • 25: A User Profile in the Reddit App
    (0)
  • 19: Baeldung Weekly Review 25
    (0)
  • 13: Second Round of Improvements to the Reddit Application
    (0)
  • 12: Baeldung Weekly Review 24
    (0)
  • 08: Jackson Annotation Examples
    (0)
  • 05: Baeldung Weekly Review 23
    (0)
  • 03: Configure a Spring Boot Web Application
    (0)
• May 2015
  (15)
  
  • 31: Jackson – Decide What Fields Get Serialized/Deserialized
    (0)
  • 31: Jackson – Working With Maps and Nulls
    (0)
  • 31: Retry to Submit to Reddit a Post Without Enough Traction
    (0)
  • 30: Make It Easy to Schedule to Reddit
    (0)
  • 29: Survey Results – Java 8, Spring 4 and Spring Boot Adoption
    (0)
  • 29: Baeldung Weekly Review 22
    (0)
  • 22: Baeldung Weekly Review 21
    (0)
  • 22: A Guide To Caching in Spring
    (0)
  • 20: Rate Limiting Access to the Reddit API
    (0)
  • 15: Baeldung Weekly Review 20
    (0)
  • 13: First Round of Improvements to the Reddit Application
    (0)
  • 08: Baeldung Weekly Review 19
    (0)
  • 03: A Reddit Application with Spring
    (0)
  • 03: CQRS and Event Sourcing Resources
    (0)
  • 01: Baeldung Weekly Review 18
    (0)
• April 2015
  (10)
  
  • 24: Baeldung Weekly Review 17
    (0)
  • 17: Baeldung Weekly Review 16
    (0)
  • 12: Jackson JSON Tutorial
    (0)
  • 12: Apache HttpClient Tutorial
  • 11: Building a REST Query Language
    (0)
  • 11: REST Query Language with RSQL
    (0)
  • 10: Baeldung Weekly Review 15
    (0)
  • 06: Updating Your Password
    (0)
  • 04: Registration – Password Strength and Rules
    (0)
  • 03: Baeldung Weekly Review 14
    (0)
• March 2015
  (8)
  
  • 28: Metrics for Your Spring REST API
    (0)
  • 27: Baeldung Weekly Review 13
    (0)
  • 26: The Registration API becomes RESTful
    (0)
  • 21: Schedule Post to Reddit with Spring
    (0)
  • 20: Baeldung Weekly Review 12
    (0)
  • 13: Baeldung Weekly Review 11
    (0)
  • 06: Baeldung Weekly Review 10
    (0)
  • 04: Post a Link to the Reddit API
    (0)
• February 2015
  (11)
  
  • 28: Authenticating with Reddit OAuth2 and Spring Security
    (0)
  • 27: Baeldung Weekly Review 9
    (0)
  • 22: Spring Security Registration Tutorial
    (0)
  • 21: Spring Security Registration – Resend Verification Email
    (0)
  • 21: REST Query Language – Advanced Search Operations
    (0)
  • 20: Baeldung Weekly Review 8
    (0)
  • 14: Spring Security Authentication Tutorial
    (0)
  • 14: Spring Security – Reset Your Password
    (0)
  • 14: Prevent Brute Force Authentication Attempts with Spring Security
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  • 13: Baeldung Weekly Review 7
    (0)
  • 06: Baeldung Weekly Review 6
    (0)
• January 2015
  (14)
  
  • 31: Spring JPA – Multiple Databases
    (0)
  • 31: REST Query Language with Spring Data JPA and Querydsl
    (0)
  • 30: Baeldung Weekly Review 5
    (0)
  • 29: REST Query Language with Spring Data JPA Specifications
    (0)
  • 27: REST Query Language with Spring and JPA Criteria
    (0)
  • 24: Spring JDBC
    (0)
  • 23: Baeldung Weekly Review 4
    (0)
  • 16: Baeldung Weekly Review 3
    (0)
  • 12: Spring Security – Roles and Privileges
    (0)
  • 09: Baeldung Weekly Review 2
    (0)
  • 04: Registration with Spring Security – Password Encoding
    (0)
  • 03: My Weekly Reviews of 2014
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  • 02: Baeldung Weekly Review 1
    (0)
  • 01: Jackson – Bidirectional Relationships
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• December 2014
  (13)
  
  • 27: Jackson Date
    (0)
  • 26: Posting with Apache HttpClient
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  • 26: Baeldung Weekly Review 51
    (0)
  • 25: Top 10 Articles on Baeldung from 2014
    (0)
  • 20: Jackson Exceptions – Problems and Solutions
    (0)
  • 20: Transactions with Spring and JPA
    (0)
  • 19: Baeldung Weekly Review 50
    (0)
  • 13: Jackson JSON Views
    (0)
  • 12: Baeldung Weekly Review 49
    (0)
  • 07: How To Do @Async in Spring
    (0)
  • 05: Baeldung Weekly Review 48
    (0)
  • 03: Registration – Activate a New Account by Email
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  • 01: Apache HttpAsyncClient Tutorial
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• November 2014
  (17)
  
  • 29: Best Java Sites
    (0)
  • 28: Baeldung Weekly Review 47
    (0)
  • 21: Baeldung Weekly Review 46
    (0)
  • 20: Java – Directory Size
    (0)
  • 17: Guava CharMatcher
    (0)
  • 15: Getting Started with Mockito @Mock, @Spy, @Captor and @InjectMocks
    (0)
  • 14: Baeldung Weekly Review 45
    (0)
  • 10: Spring Events
    (0)
  • 09: Serve Static Resources with Spring
    (0)
  • 09: Spring Profiles
    (0)
  • 07: Baeldung Weekly Review 44
    (0)
  • 07: Mockito – Using Spies
    (0)
  • 06: Guava – Maps
    (0)
  • 04: Build a REST API with Spring and Java Config
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  • 04: Guava – Sets
    (0)
  • 02: Guava – Lists
    (0)
  • 02: Java Timer
    (0)
• October 2014
  (12)
  
  • 31: Baeldung Weekly Review 43
    (0)
  • 26: Guava – Write to File, Read from File
    (0)
  • 24: Baeldung Weekly Review 42
    (0)
  • 19: Guava – Join and Split Collections
    (0)
  • 18: The @Scheduled Annotation in Spring
    (0)
  • 17: Baeldung Weekly Review 41
    (0)
  • 16: Filtering and Transforming Collections in Guava
    (0)
  • 10: The Baeldung Weekly Review 40
    (0)
  • 09: Guava Cache
    (0)
  • 05: Java – Generate Random String
    (0)
  • 03: The Baeldung Weekly Review 39
    (0)
  • 01: Java – Write to File
    (0)
• September 2014
  (7)
  
  • 27: The Registration Process With Spring Security
    (0)
  • 26: The Baeldung Weekly Review 38
    (0)
  • 23: Java “Back to Basics” Tutorial
  • 19: The Baeldung Weekly Review 37
    (0)
  • 12: The Baeldung Weekly Review 36
    (0)
  • 11: Gson Serialization Cookbook
    (0)
  • 05: The Baeldung Weekly Review 35
    (0)
• August 2014
  (9)
  
  • 28: The Baeldung Weekly Review 34
    (0)
  • 24: Login for a Spring Web App – Error Handling and Localization
    (0)
  • 23: Gson Deserialization Cookbook
    (0)
  • 22: The Baeldung Weekly Review 33
    (0)
  • 15: The Baeldung Weekly Review 32
    (0)
  • 11: Getting Started with Forms in Spring MVC
    (0)
  • 08: The Baeldung Weekly Review 31
    (0)
  • 05: Java – Write a Reader to File
    (0)
  • 01: The Baeldung Weekly Review 30
    (0)
• July 2014
  (13)
  
  • 25: The Baeldung Weekly Review 29
    (0)
  • 20: Java – Random Long, Float, Integer and Double
    (0)
  • 18: The Baeldung Weekly Review 28
    (0)
  • 13: Java – Reader to InputStream
    (0)
  • 13: Java – InputStream to Reader
    (0)
  • 12: Java – Reader to Byte Array
    (0)
  • 12: Java – Reader to String
    (0)
  • 11: The Baeldung Weekly Review 27
    (0)
  • 09: Java – File to Reader
    (0)
  • 09: Java – Byte Array to Reader
    (0)
  • 09: Java – String to Reader
    (0)
  • 06: Apache HttpClient Connection Management
    (0)
  • 04: The Baeldung Weekly Review 26
    (0)
• June 2014
  (18)
  
  • 28: Java – Delete a File
    (0)
  • 28: Java – Create a File
    (0)
  • 27: The Baeldung Weekly Review 25
    (0)
  • 25: Java – Rename or Move a File
    (0)
  • 21: Java – Write an InputStream to a File
    (0)
  • 21: Java – Convert File to InputStream
    (0)
  • 21: Java Byte Array to InputStream
    (0)
  • 21: Java InputStream to Byte Array and ByteBuffer
    (0)
  • 21: Java String to InputStream
    (0)
  • 19: The Baeldung Weekly Review 24
    (0)
  • 14: Project Configuration with Spring
    (0)
  • 13: The Baeldung Weekly Review 23
    (0)
  • 12: Removing All Duplicates From a List in Java
    (0)
  • 11: Removing All Nulls From a List in Java
    (0)
  • 06: Cookbooks
    (0)
  • 06: The Baeldung Weekly Review 22
    (0)
  • 04: Spring Security – Persistent Remember Me
    (0)
  • 02: Convert a Map to an Array, List or Set in Java
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• May 2014
  (11)
  
  • 31: Converting Between a List and a Set in Java
    (0)
  • 31: Converting Between an Array and a Set in Java
    (0)
  • 30: Converting Between an Array and a List in Java
    (0)
  • 30: The Baeldung Weekly Review 21
    (0)
  • 24: Introduction to Spring Data JPA
    (0)
  • 23: Multipart Upload with Apache HttpClient
    (0)
  • 23: The Baeldung Weekly Review 20
    (0)
  • 16: The Baeldung Weekly Review 19
    (0)
  • 09: The Baeldung Weekly Review 18
    (0)
  • 05: Sorting with Hibernate
    (0)
  • 02: The Baeldung Weekly Review 17
    (0)
• April 2014
  (7)
  
  • 29: Sorting with JPA
    (0)
  • 25: The Baeldung Weekly Review 16
    (0)
  • 18: The Baeldung Weekly Review 15
    (0)
  • 11: The Baeldung Weekly Review 14
    (0)
  • 10: Hibernate Pagination
    (0)
  • 08: JPA Pagination
    (0)
  • 04: The Baeldung Weekly Review 13
    (0)
• March 2014
  (4)
  
  • 29: The Baeldung Weekly Review 12
    (0)
  • 20: The Baeldung Weekly Review 11
    (0)
  • 14: The Baeldung Weekly Review 10
    (0)
  • 06: The Baeldung Weekly Review 9
    (0)
• February 2014
  (5)
  
  • 25: The Baeldung Weekly Review 8
    (0)
  • 23: Basic Authentication with the RestTemplate
    (0)
  • 19: The Baeldung Weekly Review 7
    (0)
  • 11: The Baeldung Weekly Review 6
    (0)
  • 04: The Baeldung Weekly Review 5
    (0)
• January 2014
  (10)
  
  • 31: Apache HttpClient Basic Authentication
    (0)
  • 26: The Baeldung Weekly Review 4
    (0)
  • 25: Custom HTTP Header with the Apache HttpClient
    (0)
  • 21: The Baeldung Weekly Review 3
    (0)
  • 13: The Baeldung Weekly Review 2
    (0)
  • 13: Getting Started with Custom Deserialization in Jackson
    (0)
  • 11: Jackson – Custom Serializer
    (0)
  • 10: Http Message Converters with the Spring Framework
    (0)
  • 08: The Baeldung Weekly Review 1
    (0)
  • 07: Java InputStream to String
    (0)
• December 2013
  (21)
  
  • 31: Jackson Unmarshalling JSON with Unknown Properties
    (0)
  • 30: Most Popular Articles of 2013
    (0)
  • 29: Apache HttpClient – Follow Redirects for POST
    (0)
  • 29: Apache HttpClient – Do Not Follow Redirects
    (0)
  • 26: How to Read a Large File Efficiently with Java
    (0)
  • 25: Java 8 – Powerful Comparison with Lambdas
    (0)
  • 25: Jackson – JsonMappingException (No serializer found for class)
    (0)
  • 24: Apache HttpClient – Send Custom Cookie
    (0)
  • 24: How To Serialize and Deserialize Enums with Jackson
  • 24: Apache HttpClient – Get the Status Code
    (0)
  • 24: Immutable ArrayList in Java
    (0)
  • 23: Jackson – Marshall String to JsonNode
    (0)
  • 23: Ignore Null Fields with Jackson
    (0)
  • 23: Jackson – Unmarshall to Collection/Array
    (0)
  • 23: Apache HttpClient – Cancel Request
    (0)
  • 22: Custom User-Agent in Apache HttpClient
    (0)
  • 22: Jackson – Change Name of Field
    (0)
  • 22: Serialize Only Fields That Meet a Custom Criteria With Jackson
    (0)
  • 21: Jackson Ignore Properties on Marshalling
    (0)
  • 20: Partition a List in Java
    (0)
  • 18: A Guide to JPA with Spring
    (0)
• November 2013
  (4)
  
  • 25: Creating a Web Application with Spring 5
    (0)
  • 19: Apache HttpClient Cookbook
    (0)
  • 11: Mockito When/Then Cookbook
    (0)
  • 06: Mockito Verify Cookbook
• October 2013
  (6)
  
  • 30: Guava Functional Cookbook
    (0)
  • 29: Hamcrest Collections Cookbook
    (0)
  • 28: Error Handling for REST with Spring
    (0)
  • 25: Guava Ordering Cookbook
    (0)
  • 23: Guava Collections Cookbook
    (0)
  • 15: Properties with Spring and Spring Boot
    (0)
• August 2013
  (7)
  
  • 15: The DAO with JPA and Spring
    (0)
  • 13: Hibernate Mapping Exception – Unknown Entity
    (0)
  • 10: Expand Shortened URLs with Apache HttpClient
    (0)
  • 09: Apache HttpClient with SSL
    (0)
  • 04: RestTemplate with Digest Authentication
    (0)
  • 02: HttpSessionListener Example – Monitoring
    (0)
  • 01: Spring Security Remember Me
    (0)
• July 2013
  (10)
  
  • 30: Versioning a REST API
    (0)
  • 26: Java Session Timeout
    (0)
  • 25: Apache HttpClient Timeout
    (0)
  • 16: Retrieve User Information in Spring Security
    (0)
  • 14: Redirect to Different Pages After Login With Spring Security
    (0)
  • 13: Unable to Locate Spring NamespaceHandler for XML Schema Namespace
    (0)
  • 12: Spring Security Digest Authentication
    (0)
  • 12: No Bean Named ‘springSecurityFilterChain’ is Defined
    (0)
  • 05: Spring NoSuchBeanDefinitionException
    (0)
  • 01: Control the Session with Spring Security
    (0)
• June 2013
  (2)
  
  • 02: Spring Security Authentication Provider
    (0)
  • 01: Spring Security Basic Authentication
    (0)
• May 2013
  (13)
  
  • 26: Security with Spring
  • 25: Spring Exceptions Tutorial
    (0)
  • 25: Spring BeanCreationException
    (0)
  • 23: Spring Security Logout
    (0)
  • 22: Spring Security – security none, filters none, access permitAll
    (0)
  • 19: Spring Maven Repositories
    (0)
  • 17: Spring DataIntegrityViolationException
    (0)
  • 16: Spring RequestMapping
    (0)
  • 11: Spring BeanDefinitionStoreException
    (0)
  • 07: Maven Release to Nexus
    (0)
  • 05: Hibernate 3 with Spring
    (0)
  • 03: Tweeting StackExchange Questions with Spring Social
    (0)
  • 01: Spring Security Form Login
    (0)
• April 2013
  (7)
  
  • 24: Spring Security with Maven
    (0)
  • 20: Maven Deploy to Nexus
  • 17: Spring with Maven
    (0)
  • 17: Install Local Jar With Maven
    (0)
  • 14: Spring Social Twitter Setup
    (0)
  • 04: Multipart Upload on S3 with jclouds
    (0)
  • 01: Upload on S3 With the jclouds Library
    (0)
• February 2013
  (1)
  
  • 25: StackExchange REST Client with Spring and RestTemplate
    (0)
• January 2013
  (2)
  
  • 18: Testing REST with multiple MIME types
    (0)
  • 11: ETags for REST with Spring
    (0)
• January 2012
  (1)
  
  • 18: REST Pagination in Spring
    (0)
• December 2011
  (1)
  
  • 02: The DAO with Spring and Hibernate
• November 2011
  (4)
  
  • 24: REST with Spring Tutorial
  • 20: Basic and Digest Authentication for a REST Service with Spring Security
    (0)
  • 13: HATEOAS for a Spring REST Service
    (0)
  • 06: REST API Discoverability and HATEOAS
    (0)
• October 2011
  (3)
  
  • 16: Integration Testing With the Maven Cargo Plugin
    (0)
  • 13: Test a REST API with Java
    (0)
  • 02: Avoid Brittle Tests for the Service Layer
    (0)