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.

There are three simple ways to set JAVA_HOME in Windows. This tutorial shows you how to do it manually, from the command line and through the installer.

If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

Which version of Java should you use in Linux? Learn how to easily switch between different versions with a tutorial from Jack Wallen.