However, design patterns offer many advantages over trying to go it alone. Here are just a few: SEE: The Top Java Courses from TR Academy The official reference book on design patterns is ...

While it started out as an object-oriented design pattern, Java 8 introduced lambda expressions, allowing for an object-functional implementation of the Command pattern.

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 ...