Patterns that deal with new instances of an object

• Constructor - Use to create new instance of an objects with their own object scope (A few of something).
• Module - Simple way to encapsulate methods (Creates bundle of methods).
• Factory - A pattern used to simplify object creation
• Singleton - Used to restrict an object to one instance of that object across the application.

Concernet with how objects are made up and simplify relationshops between objects. (extend or simplify funcionality)

• Decorator - Used to add new funcionality to an existing object, without being obtrusive.
• Facade
• Flyweigh

Deal with how object deal with each other and how they operate

• Command
• Mediator
• Observer