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

Java developers use the interface language feature to abstract class interfaces, thus decoupling classes from their users.

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

There is a reason why Java method modifiers exist. If you call public methods internally and don't understand why, your developers could face major class issues.

The entry point of a standalone Java application is the main method or function. In the age of Servlets and JSPs, Java’s main function took a backseat to these technologies that were initialized with ...