State Pattern A State Pattern says that “the class behavior changes based on its state”. In State Pattern, we create objects which…
Tag:
command pattern
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Factory Method Pattern A Factory Pattern or Factory Method Pattern says that just define an interface or abstract class for creating an…
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Strategy Pattern A Strategy Pattern says that “defines a family of functionality, encapsulate each one, and make them interchangeable”. The Strategy Pattern…
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Abstract Factory Pattern Abstract Factory Pattern says that just define an interface or abstract class for creating families of related (or dependent)…
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JEE or J2EE Design Patterns J2EE design patterns are built for the developing the Enterprise Web-based Applications. In J2EE , there are…
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Observer Pattern An Observer Pattern says that “just define a one-to-one dependency so that when one object changes state, all its dependents…
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Intercepting Filter Pattern An Intercepting Filter Pattern says that “if you want to intercept and manipulate a request and response before and…
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Mediator Pattern A Mediator Pattern says that “to define an object that encapsulates how a set of objects interact”. I will explain…
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Memento Pattern A Memento Pattern says that “to restore the state of an object to its previous state”. But it must do…
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Design Patterns in Java A design patterns are well-proved solution for solving the specific problem/task. Now, a question will be arising in…
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