Learn three ways to document your code, then get started using identifiers, types, literals, and variables in Java 12 ...

This post explains how to use if statements in Java. Discover why flow control is so important, and how to use advanced keywords like "and" and "else." ...

Use of the var keyword is limited to a confined set of situations and scenarios. Limits and restrictions to the use of var in Java include the following: var cannot be used in a method signature. var ...

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

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.

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.

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