Design Patterns


Design Patterns are solutions to general problems that software developers faced during software development. Design Pattern is a template or description for how to solve problem and can be used for many different problems. Which design pattern to use when is depend on individual need and problem.

There are total 23 design patterns also knows as GOF (Gang of Four) patterns.

Creational Patterns (deals with creation of objects)


Structural Patterns (deals with object structure)


Behavioral Patterns (deals with object communication)



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