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

JEP 512 enhances Java with Compact Source Files and Instance Main Methods in JDK 25, easing the learning curve for beginners. Key features include simplified syntax, automatic imports, and a new ...

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.

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