Java-21 - CodingTechRoom

⦿Which Gradle Version Introduced Support for Java 21?

Discover the Gradle version that added support for Java 21 and learn about its features and improvements.

java gradle java-21

⦿How to Manage Carrier Thread Pinning with Java 21's Built-In HTTP Client

Learn how to handle carrier thread pinning in Java 21s builtin HTTP client. Discover solutions and common mistakes.

java java-http-client project-loom java-21 virtual-threads

⦿How to Resolve Issues Using JDK 21 in IntelliJ IDEA?

Learn how to troubleshoot and configure JDK 21 in IntelliJ IDEA for optimal performance. Follow our expert guide

java intellij-idea sdk java-21

⦿How to Use @Nullable Annotations in Java with JDK 21

Learn how to utilize Nullable annotations in Java 21 effectively including best practices and common mistakes to avoid.

java nullable java-21

⦿How to Resolve the Issue of TimeUnit Class Not Being Available in IntelliJ IDEA with JDK 21?

Learn how to troubleshoot and fix the issue of the TimeUnit class being unavailable in IntelliJ IDEA when using JDK 21.

java intellij-idea java.util.concurrent java-21

⦿How to Fix Java 21 Issues with DateFormat.getDateTimeInstance().format(new Date())

Learn how to resolve the Java 21 problem with DateFormat.getDateTimeInstance.formatnew Date. Stepbystep solutions and common mistakes.

java datetime formatting java-21 non-breaking-characters

⦿How to Use Guarded Patterns in Java 21 for Exhaustive Pattern Matching

Learn how to utilize guarded patterns in Java 21 to enhance pattern matching exhaustiveness. Explore examples and best practices.

java pattern-matching java-21

⦿How Quickly Should a Virtual Thread Terminate?

Explore best practices for managing virtual thread lifecycle and optimal termination strategies.

java multithreading java-21 project-loom virtual-threads

⦿Understanding Incompatible Changes in Java 21 Generics

Explore the incompatible changes introduced in Java 21 for generics their implications and how to address them.

java generics jdbi java-21

⦿Why Doesn't Java 21's EnumSet Implement the New SequencedSet Interface?

Explore the reasons behind EnumSet not implementing SequencedSet in Java 21 including design choices and implications for developers.

java collections enumset java-21 sequencedset

⦿Why is the Java 21 Virtual Thread Executor Slower than the Pooled OS Thread Executor?

Explore the performance differences between Java 21s Virtual Thread Executor and Pooled OS Thread Executor. Understand the causes solutions to enhance performance.

java executorservice java-21 virtual-threads

⦿How to Ensure Predictable Exception Ordering with Java 21 Structured Concurrency?

Learn how to achieve predictable subtask exception ordering in Java 21 structured concurrency with expert tips and code examples.

java parallel-processing java-21 project-loom structured-concurrency

⦿How to Record Patterns in Java Without Using `instanceof` or `switch`?

Explore how to use record patterns in Java without resorting to instanceof or switch. Understand the approach with examples.

java pattern-matching java-21 record-patterns

⦿How to Resolve 'Unsupported Class File Major Version 65' in Java 21

Learn how to fix Unsupported class file major version 65 error in Java 21. Understand the causes and solutions in this expert guide.

java parboiled java-21

⦿Why Do Java 21 Virtual Threads Use Less Memory Than Platform Threads?

Discover how Java 21 virtual threads efficiently manage memory compared to traditional platform threads improving performance in applications.

java multithreading java-21 project-loom virtual-threads

⦿How to Resolve Android Project Compilation Issues Due to JDK 21 Dependency?

Learn how to fix compilation errors in your Android project when dependencies are compiled with JDK 21. Stepbystep guide and common fixes included.

java android java-21

⦿How to Resolve the "Name for Argument of Type [java.util.UUID] Not Specified" Error After Upgrading to Spring 3.2

Learn how to fix the error related to UUID argument naming in Spring 3.2 with clear explanations and best practices.

java spring spring-boot java-21

⦿How to Properly Retrieve a String from a Foreign Function Returning a Char Pointer

Learn the correct method to obtain a string from a foreign function that returns a char pointer including common mistakes and debugging tips.

java ffi java-21 java-22 java-ffm

⦿How to Resolve Maven Compilation Errors Under JDK 21?

Learn how to troubleshoot and fix Maven compilation errors when using JDK 21 with our detailed guide.

java spring-boot maven java-21

⦿How to Resolve 'IndexOutOfBoundsException: Out of Bound Access on Segment' When Accessing Pointers from MemorySegment?

Learn how to troubleshoot and fix IndexOutOfBoundsException errors caused by improper access to MemorySegments in Java.

java project-panama java-21 java-ffm

Java-21 Questions

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