The Java JDK (Java Development Kit) is a software development environment that creates Java applications.

This post explains how to install Java or check which version is running on your machine. Install on any OS, and learn about the JDK.

The JDK is the development platform for building Java applications. Learn about different JDK versions, then install a JDK in your development environment and use it to compile a Java program.

Oracle has extended public updates for Java Development Kit (JDK) 8 until at least January 2019. These had been slated to end in September 2018.