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Strategy is a behavioral design pattern which is used for changing class behavior or its algorithm at run time. With Strategy pattern, developer creates objects which …

Proxy is a structural pattern in which a class represents functionality of another class. Proxy pattern implies creating object having original object to interface its functionality …

Interpreter is a behavioral pattern that provides a way to evaluate language grammar or expression. This pattern involves implementing an expression interface which tells to interpret …

Mediator is a behavioral design pattern which is used to reduce communication complexity between multiple objects or classes. This pattern provides a mediator class which normally …

Flyweight is a structural pattern that is used to reduce the number of objects created and to decrease memory footprint and increase performance. Flyweight tries to …

Decorator is a structural pattern that allows a user to add new functionality to an existing object without altering its structure. This pattern creates a decorator …

Memento is a behavioral pattern that is used to restore state of an object to a previous state. Memento pattern uses three actor classes. Memento class …

Iterator Pattern is a behavioral pattern which is used to get a way to access the elements of a collection object in sequential manner without any …

Prototype Pattern is a creational pattern which refers to creating duplicate object while keeping performance in mind. This pattern involves implementing a prototype interface which tells …