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

Abstract Factory Design Pattern for Dependency Injection The classical GoF Abstract Factory design pattern is modified inthe following two ways: A factory interface replaces the abstract factory class ...

Another challenge for new Java developers is that the Gang of Four patterns spring from object-oriented programming, with examples based on C++ and Smalltalk, not Java code.

In Part 2, I’ll present a helpful way to learn the foundational design patterns presented by the Gang of Four authors, revisit the book’s Visitor pattern from a Java technology perspective ...