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

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   Jul 5, 2024 · Java 21 introduced three new interfaces to represent sequenced collections, sequenced sets, and sequenced maps. A sequenced collection is a collection whose elements have a defined encounter order. It has first and last elements, and the elements between them have successors and predecessors.

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

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   Jan 21, 2024 · Java 21, Java Features. Java 21 is finally released on 19-Sep-2023 as the next long-term support (LTS) release of Oracle’s standard Java implementation. In this comprehensive guide, we will delve into the new and preview features that Java has offered in this latest version. Check out this guide for other versions of Java and included features.

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

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   Dec 29, 2023 · To enable preview features, you need to compile the program with the following command: javac --release 21 --enable-preview HelloWorld.java. Save this command. And when running the program, you should use: java --enable-preview HelloWorld This enables the use of the preview feature in your Java program.

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

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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. Additionally, this release continues to expand on preview and incubator features ...

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

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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. In this document, I'll highlight several Java 21 JEPs that I find ...

7. pretius.com › blog › java-21-featuresJava 21 features: A detailed look at the most important ...

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   Feb 1, 2024 · The Virtual Threads feature is probably the hottest one among all Java 21 – or at least one the Java developers have waited the most for. As JEP documentation (linked in the previous sentence) says, one of the goals of the virtual threads was to “enable server applications written in the simple thread-per-request style to scale with near-optimal hardware utilization”.

8. 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

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

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   When does Java 21 come out?

   • Java 21 is finally released on 19-Sep-2023 as the next long-term support (LTS) release of Oracle’s standard Java implementation. In this comprehensive guide, we will delve into the new and preview features that Java has offered in this latest version. Check out this guide for other versions of Java and included features. 1.

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

   howtodoinjava.com/java/java-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 the latest version of Java?

   • Java 21, released on September 19, 2023, is the latest LTS version after the previous Java 17. 2. List of JEPs Next, we’ll talk about the most notable enhancements, also called Java Enhancement Proposals (JEP), the new version of the language introduced. 2.1. Record Patterns (JEP 440)

   New Features in Java 21 - Baeldung

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   What's new in JDK 21?

   • In this article, we discussed a few notable changes delivered in Java 21. We discussed record patterns, pattern matching for switches, string templates, sequenced collections, virtual threads, string templates, and the new KEM API. Other enhancements and improvements are spread across JDK 21 packages and classes.

   New Features in Java 21 - Baeldung

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

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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

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9. examples.javacodegeeks.com › new-features-in-java-21New features in Java 21 - Java Code Geeks

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   Dec 26, 2023 · Java 21, released in September 2023, introduced several features and enhancements. Let us delve into Java 21 new features. 1. String Template (JEP-430) String template provide a dynamic approach to string generation by substituting placeholders with variable values and computed results during runtime. This process, commonly referred to as ...