Design Patterns - FAQ

http://en.wikipedia.org/wiki/Design_Patterns

As per GOF (Gang of Four),the total is :23 and they are classified as below. Classification :Creational(5),Structural(7),Behavioral(11)

Creational Patterns
--- Abstract Factory
--- Builder
--- Factory Method
--- Prototype
--- Singleton
Structural Patterns
--- Adapter
--- Bridge
--- Composite
--- Decorator
--- Façade
--- Flyweight
--- Proxy
Behavioral Patterns
--- Chain of Responsibility
--- Command
--- Interpreter
--- Iterator
--- Mediator
--- Memento
--- Observer
--- State
--- Strategy
--- Template Method
--- Visitor
J2EE Patterns
--- MVC
--- Business Delegate
--- Composite Entity
--- Data Access Object
--- Front Controller
--- Intercepting Filter
--- Service Locator
--- Transfer Object
Misc
--- typesafe enum