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

Learn seven advanced techniques for working with fields and methods in Java, including recursion, method call chaining, pass-by-value arguments, and rules for calling methods ...

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

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

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