The pattern matching feature in Java lets app developers handle complex data structures such as abstract layers and class hierarchies. Here's how it works.

A tutorial highlighting the various design patterns in Java. Learn about the benefits and different types of design patterns.

Take advantage of the Singleton design pattern to create classes that can have only one instance throughout the lifetime of the application ...

The Singleton pattern is deceptively simple, even and especially for Java developers. In this classic JavaWorld article, David Geary demonstrates how Java developers implement singletons, with ...