Design Patterns Example in Java Creational Design Patterns Factory Method Abstract Factory Builder Prototype Singleton Structural Design Patterns Adapter Bridge Composite Decorator Facade Flyweight Proxy Behavioral Patterns Chain of Responsibility Command Iterator Mediator Memento Observer State Strategy Template Method Visitor Resources Dive into Design Patterns Book by Alexander Shvets Refactoring Guru Head First Design Patterns: A Brain-Friendly Guide Book GeeksForGeeks