Command is a behavioral design pattern, meaning that it aims to execute an action in a specific code pattern. The four types of design pattern See Introduction to design patterns for an overview ...

If all pattern matching did was eliminate 99% of the casts in Java code, it would surely still be popular, but the promise of pattern matching runs considerably deeper.

David Geary’s series is a masterful introduction to many of the Gang of Four patterns in Java code. Design Patterns is canonical reading for software developers, but many new programmers are ...

Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...