JDK 21 is the previous Long-Term Support (LTS) release of the Java SE Platform. Earlier JDK versions are available below. JDK 25 binaries are free to use in production and free to redistribute, at no cost, …

Sep 19, 2023 · JDK 21 reached General Availability on 19 September 2023. Production-ready binaries under the GPL are available from Oracle; binaries from other vendors will follow shortly. The features …

Oct 21, 2025 · Java Release Naming and Numbering When first released Java was named Java Development Kit and abbreviated as JDK. With the release of Java version 2 there was a rebranding …

Nov 12, 2025 · Java 21 is the latest long-term support (LTS) release of the Java platform, bringing new features, performance improvements, and security enhancements. This blog post will guide you …

Jul 24, 2025 · Go to the official Oracle Java SE Downloads page or use Adoptium or OpenJDK for an open-source version. Download the JDK 21 version suitable for your system (Windows, macOS, or …

Sep 19, 2023 · Information about Java 21 including documentation links, new APIs, added features and download options.

Jul 23, 2025 · Whether you've been using Java for a while or are just starting out, let's explore what Java 21 is what it has to offer and see how it can make coding even more awesome and enjoyable for you.

Jan 8, 2025 · In this article, we will explore some of the most essential developer’s friendly Java 21 new features with examples. You may also go through Java 17 Features With Examples.

For production use Oracle recommends downloading the latest JDK version. Only developers and enterprise administrators should download these releases. For current Java releases, please visit …