Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

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.

This post explains how to call a method in Java. Learn how to define methods, call them from other classes, and pass arguments!

To clear the Java cache, open the Java control panel, which you can find in the Windows Control Panel or in System Preferences on a Mac.

Get a hands-on look at Java preview features, such as the JDK 13 text blocks, with this video tutorial that lays out how to run and compile to proper code in five easy steps.

Java is a very extensively used programming language. In this article, we explain how you can run Java programs from the Command Prompt.

Learn how to use Java annotations to associate metadata with classes, methods, and other application elements in your Java programs.

Don't let high Java CPU usage problems on Windows or Linux distract you from the underlying performance problem you're trying to troubleshoot. There are many ways to fix 100% Java CPU utilization ...