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

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, and maintain. Here are eight ways to get started.

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more.

Don't let the occurrence of a RuntimeException in Java bring your code to a standstill. Here are 10 examples of how to avoid runtime exceptions in Java.