There are five creational patterns, namely: the Abstract Factory, Factory Method, Builder, Prototype and Singleton. In this tutorial on software design pattern, we take a look at the intricacies ...

We discuss some of the most common design ... pattern takes out the responsibility of the instantiation of a Class from the client program to the factory class. Developers can apply a Singleton ...

OOP design patterns take reuse another step. Singleton patterns – Restrict ... Figure 4 Factory pattern polymorphic construction The factory pattern involves a number of different concepts working ...