All design pattern from gang of 4

1.Creational design patterns

are design patterns that deal with object creation mechanisms, trying to create objects in a manner suitable to the situation.

2.Structural design patterns

are design patterns that ease the design by identifying a simple way to realize relationships between entities.

2.1.Adapter Pattern

2.2.Bridge Pattern

2.3.Composite Pattern

2.4.Decoratore Pattern

2.5.Facade Pattern

2.6.FlyWeight Pattern

2.7.Proxy Pattern

3.Behavioral design patterns

are design patterns that identify common communication patterns between objects and realize these patterns.

3.1.Chain of Responsibility Pattern

3.2.Command Pattern

3.3.Iterator Pattern

3.4.Mediator Pattern

3.5.Memento Pattern

3.6.Observer Pattern

3.7.State Pattern

3.8.Strategy Pattern

3.9.Template Pattern

3.10.Visitor Pattern