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 ...

Here's everything you need to know about initializing Java classes and objects before executing them in the JVM.

Developers who create a runnable Java class, be it for a ‘Hello World’ demonstration or to kick off a fully featured enterprise application, will enjoy the following technical benefits when using ...

However, assignments made to either class-based or instance-based reference variables, or to method-based variables within methods of long execution time, can —if the assignments are not well managed— ...

Java object serialization is a feature of the JDK that is far too often overlooked. When a developer puts together a prototype or cooks up a proof of concept, simply saving a serialized Java object to ...

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.