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

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

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 ...

This post explains how to use variables in Java. Learn the primitive types (and what that means) and just why variables are so important for any coding!

Writing Java Code: Classes, Methods and Variables Java is an object-oriented language, which means all code is associated with a class of objects.

Dive deeper into Java pattern matching techniques with these examples that range from nested records to type inference, variables and generics.