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

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

Instances are the actual objects that you create from the blueprint you design in the class definition.

Reference objects aren't just useful when memory is at a premium; they can also be used to provide slick caching abilities to any application.