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.

Java’s main function Java’s main method is composed of six terms — three reserved words, the main method name, a reference type and a variable name: public – Java’s main function requires a public ...

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

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