The abstract factory design is used to a set of related instances without specifying the concrete classes — it uses the factory method design pattern to create instances of classes.

The Factory design pattern is a simplified form of the Builder pattern. In essence, you would want to use the Builder design pattern when you need to create a complex object in a step by step manner.

A tutorial highlighting the various design patterns in Java. Learn about the benefits and different types of design patterns.

This article discusses the strength and weakness of applying Dependency Injection (DI) with a variant of Abstract Factory design pattern. This approach is especially suitable for such scenarios as ...

The first design pattern I ever used was the Factory Method pattern. By adopting that pattern, I moved the code for creating my objects out of my constructors and into a separate method. That ...

Singleton patterns – Restrict instantiation of a class to one object. Factory patterns – Provide an interface for creating families of related or dependent objects and specify a policy for creating ...