Creational Design Patterns

The AbstractFactory contains logic for creation:

You should always use an interface when developing the Builder:

A Singleton is used when you want to guarantee one instance:

Builder Patterns never work with legacy code:

Patterns aren't always easily applied:

Prototype patterns are usually implemented with a Registry

A Prototype is used when you want to guarantee a unique instance that is lightweight to create:

The Factory itself contains the logic for creation:

Singletons should be implemented to be Thread-safe:

The Factory Method is used when the implementation is determined at runtime: