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1. www.baeldung.com › java-lts-21-new-featuresNew Features in Java 21 - Baeldung

   www.baeldung.com › java-lts-21-new-features

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   Jul 5, 2024 · Learn about the new features of Java 21, like record patterns and switch enhancements for cleaner code.

2. howtodoinjava.com › java › java-21-new-featuresJava 21 Features (LTS): Practical Examples and Insights

   howtodoinjava.com › java › java-21-new-features

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   Jan 21, 2024 · Learn the new features in Java 21 LTS, including Virtual Threads, Unnamed classes, Sequenced Collections, Scoped Values, and Record Patterns.

3. www.geeksforgeeks.org › java-jdk-21-new-featuresJava JDK 21: New Features of Java 21 - GeeksforGeeks

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   Oct 31, 2023 · Here the Java community is adding new features based on feedback to make modern coding easier which will also help the developers to build more effective Java applications. It will improve the performance of Java platforms to make Java applications run faster, use less memory, or be more responsive.

4. dev.to › getpieces › breaking-down-java-21-featuresBreaking Down Java 21 Features: A Developer's Guide

   dev.to › getpieces › breaking-down-java-21-features

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   Dec 29, 2023 · Java 21 introduces a host of exciting features and enhancements, promising to reshape the way developers approach their craft. In this blog, we will explore some of the key updates to keep an eye on and effective ways to incorporate them into your daily development practices.

5. www.javaguides.net › 2024 › 08Java 21 Features - Java Guides

   www.javaguides.net › 2024 › 08

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   Java 21, released in September 2023, introduces several significant new features, including virtual threads, sequenced collections, and record patterns. It also includes new methods in core classes, such as String, StringBuilder, StringBuffer, Character, and Math.

6. blogs.oracle.com › javamagazine › postGoing inside Java 21’s rich, upcoming goodness - Oracle Blogs

   blogs.oracle.com › javamagazine › post

   Aug 21, 2023 · In Java 21 there are three brand-new preview features that I just can’t skip—and I love how diverse they are! They span from improving a Java workhorse to refining a programming paradigm to changing how beginners learn the language.

7. People also ask

   What are the new developer features in Java 21?

   • This article discusses the new developer features in Java 21 including Virtual Threads, Unnamed classes, Sequenced Collections and Record Patterns. Java 21 is finally released on 19-Sep-2023 as the next long-term support (LTS) release of Oracle’s standard Java implementation.

   Java 21 Features (LTS): Practical Examples and Insights - HowToDoInJava

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   What's new in Java 21?

   • Now, with Java 21, they are out of the preview and include some refinements. This JEP extends the existing pattern-matching feature to destructure the record class instances, which enables writing sophisticated data queries. Moreover, this JEP adds support for nested patterns for more composable data queries.

   New Features in Java 21 - Baeldung

   www.baeldung.com/java-lts-21-new-features

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   Is Java 21 a long-term support release?

   • The Java platform now follows a six-month release cycle, and Java 21 has succeeded Java 17 as the most recent long-term support release (LTS). JDK 21 features a total of 15 JEPs (JDK Enhancement Proposals). You can view the complete list on the official Java site here.

   What’s new in Java 21: A Tour of its Most Exciting Features

   www.codeburps.com/post/whats-new-in-java-21

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   What is new in Java 15?

   • Java 15, includes several new features and enhancements. Some notable new methods in Java 15 include: Hidden Classes This feature allows classes to be defined as hidden, which means they are not visible to code outside of the package in which they are defined. This can be used to improve the security and maintainability of code.

   Java JDK 21: New Features of Java 21 - GeeksforGeeks

   www.geeksforgeeks.org/java-jdk-21-new-features-of-java-21/

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   How many JDK Enhancement Proposals are there in Java 21?

   • JDK 21 features a total of 15 JEPs (JDK Enhancement Proposals). You can view the complete list on the official Java site here. In this document, I'll highlight several Java 21 JEPs that I find particularly noteworthy. Java 21 introduces a new Java Collection Hierarchy, enhancing operations on ordered datasets.

   What’s new in Java 21: A Tour of its Most Exciting Features

   www.codeburps.com/post/whats-new-in-java-21

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   How does Java 21 improve performance?

   • Performance: This feature improves the performance of applications by reducing the overhead associated with garbage collection. Java 21 deprecates the Windows 32-bit x86 port for removal, reflecting the declining use of 32-bit systems and encouraging developers to use 64-bit systems.

   Java 21 Features - Java Guides

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8. www.codeburps.com › post › whats-new-in-java-21What’s new in Java 21: A Tour of its Most Exciting Features

   www.codeburps.com › post › whats-new-in-java-21

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   The Java platform now follows a six-month release cycle, and Java 21 has succeeded Java 17 as the most recent long-term support release (LTS). JDK 21 features a total of 15 JEPs (JDK Enhancement Proposals). You can view the complete list on the official Java site here.