Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.

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.

Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method.