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

Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs.

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 ...