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

Learn how to set JAVA_HOME as the Environment variable in Windows and also how to check or test the JAVA_HOME configuration setup using CMD.

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.