
Design Patterns
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Inversion of Control, Dependency Injection
Design patterns, made famous by the "gang of four" (GOF) , as they are fondly called (Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides), are a collection of proven steps to be followed for a particular type of problem in software scenario. Java Design patterns provide a time tested solution which can be applied to a set of problems (the problems will have a common set of characteristics) to come to a solution. Obviously, the solution should be optimal in terms of execution. Among the different categories of Java Design Patterns available, this article will focus on "Creational Design Patterns" , which focus on the creation of objects in Java from a class or group of classes. The patterns present under the umbrella of Creational Design Patterns basically define:
Applying Creational Design Patterns in Java
Singleton
Adapter

