Oracle Java JDK 21 is out as new Long Term Support (LTS) Release

Oracle announced the general availability of JDK 21 this Tuesday. It’s a new LTS with at least 8 years support!

Stable features include:

Preview features include:

Java 21 also introduced Vector API (Sixth Incubator), to express vector computations that reliably compile at runtime to optimal vector instructions on supported CPU architectures, thus achieving performance superior to equivalent scalar computations.

Get Java 21

Oracle provides official packages for Linux, macOS, and Windows. They are available to download at the link below:

Beginners may follow this tutorial to install it in your Linux.

Hi, I'm Merilyn Ne, a computer geek working on Ubuntu Linux for many years and would like to write useful tips for beginners. Forgive me for language mistakes. I'm not a native speaker of English.