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

In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes, or anonymous classes.

Say goodbye to the public static void main method in Java 21 with the unnamed classes and instance main methods preview features.

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