Singleton – Ensure that only one instance of a class is created and Provide a global access point to the object.
Factory (Simplified version of Factory Method) – Creates objects without exposing the instantiation logic to the client and Refers to the newly created object through a common interface.
Factory Method – Defines an interface for creating objects, but let subclasses to decide which class to instantiate and Refers to the newly created object through a common interface.
Abstract Factory – Offers the interface for creating a family of related objects, without explicitly specifying their classes.
Builder – Defines an instance for creating an object but letting subclasses decide which class to instantiate and Allows a finer control over the construction process.
Prototype – Specify the kinds of objects to create using a prototypical instance, and create new objects by copying this prototype.
Object Pool – reuses and shares objects that are expensive to create..
