Design Patterns

GoF Patterns

Creational Patterns

In GoF

• Abstract Factory
• Builder
• Factory method
• Prototype
• Singleton - A class of which only a single instance can exist. Ensure a class only has one instance, and provide a global point of access to it.

Not in GoF

• Object Pool
• Simple Factory

Structural Patterns

In GoF

• Adapter
• Bridge
• Composite
• Decorator
• Facade
• Flyweight
• Proxy

Not in GoF

• Private Class Data

Behavioral Patterns

In GoF

• Chain of responsibility
• Command
• Interpreter
• Iterator
• Mediator
• Memento
• Observer
• State
• Strategy
• Template method
• Visitor

Not in GoF

• Null Object