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Big Data Technology Tribe
Big Data Technology Tribe
Jun 3, 2025 · Fundamentals

What’s New in JDK 24? Top Preview Features and How to Use Them

JDK 24 introduces a suite of preview enhancements—including a simplified main method, primitive type pattern matching, flexible constructors, scoped values, module import declarations, structured concurrency, and ahead‑of‑time class loading—that improve Java performance, readability, and developer productivity ahead of the upcoming JDK 25 LTS release.

JavaLanguage Enhancementsjdk24
0 likes · 11 min read
What’s New in JDK 24? Top Preview Features and How to Use Them
21CTO
21CTO
Aug 15, 2024 · Backend Development

What’s New in JDK 23? A Deep Dive into Upcoming Java Features

JDK 23, the next non‑LTS release of the Java platform slated for September 17, introduces a suite of preview features—including scoped values, structured concurrency, flexible constructor bodies, implicit class and instance methods, module import declarations, Markdown Javadoc, vector API enhancements, and a default generational ZGC mode—while deprecating sun.misc.Unsafe memory‑access methods.

JDK 23JavaScoped Values
0 likes · 11 min read
What’s New in JDK 23? A Deep Dive into Upcoming Java Features
macrozheng
macrozheng
Mar 21, 2024 · Backend Development

What’s New in Java 22? 12 Feature Enhancements Explained

Java 22 introduces twelve major enhancements—including seven preview features and one incubator feature—spanning language syntax, APIs, performance, and tooling, with detailed explanations of each JEP and its practical benefits for developers.

JEPJava 22language features
0 likes · 15 min read
What’s New in Java 22? 12 Feature Enhancements Explained
Programmer DD
Programmer DD
Oct 13, 2023 · Fundamentals

Enable Java 21 Preview Features in IntelliJ IDEA 2023.2

This guide explains how to enable Java 21 preview features in IntelliJ IDEA 2023.2 by configuring compiler and runtime options, allowing developers to experiment with upcoming language capabilities such as unnamed classes, patterns, and virtual threads.

ConfigurationIDEAJava
0 likes · 3 min read
Enable Java 21 Preview Features in IntelliJ IDEA 2023.2
Programmer DD
Programmer DD
Oct 4, 2023 · Fundamentals

How to Enable Java 21 Preview Features in IntelliJ IDEA 2023.2

This guide explains why Java preview features are disabled by default, and provides step‑by‑step instructions with screenshots for configuring IntelliJ IDEA 2023.2 to enable the --enable-preview flag so you can run and test Java 21 preview language features.

IDE configurationIntelliJ IDEAJava
0 likes · 3 min read
How to Enable Java 21 Preview Features in IntelliJ IDEA 2023.2
Java Architecture Diary
Java Architecture Diary
Sep 23, 2022 · Fundamentals

What’s New in JDK 19? 7 Preview Features You Should Know

JDK 19 has been released, bringing seven preview‑stage JEPs—including Record Patterns, Linux/RISC‑V support, a Foreign Function & Memory API, Virtual Threads, a fourth‑incubator Vector API, Pattern Matching for switch, and Structured Concurrency—each aimed at enhancing Java’s performance, interoperability, and concurrency capabilities.

JDK 19Javaforeign function API
0 likes · 4 min read
What’s New in JDK 19? 7 Preview Features You Should Know
Programmer DD
Programmer DD
Sep 22, 2022 · Backend Development

What’s New in JDK 19? Explore 7 Preview Features Boosting Java Performance

JDK 19 introduces seven preview JEPs—including Record Patterns, a Linux/RISC‑V port, the Foreign Function & Memory API, Virtual Threads, the Vector API, Pattern Matching for switch, and Structured Concurrency—offering developers powerful new tools to write more efficient, modern Java code.

foreign function APIjdk19preview features
0 likes · 6 min read
What’s New in JDK 19? Explore 7 Preview Features Boosting Java Performance