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Different types of design patterns 

Prashant Surya  |   Mar 17, 2020  |  Views: 493

Description:

Different types of design patterns

Creational, Structural and behavioral


Creational Pattern:


Abstract Factory : Creates an instance of several families of classes
Builder: Seperates object consturuction from its representation
Factory Method: Creates an instance of several derived classes
Prototype : A fully initialized instance to be copied or cloned
Singleton : A class in which only a single instance can exist


Structutal Pattern:


Adapter: Match interfaces of different classes
Bridge: Seperate an object's abstraciton form its implementations
Composite: A tree structure of simple and composite objects
Decorator: Add responsibilities to objects dynamically
Facade : A single class that represents an entire subsystem
Flyweight: A fine-grained instance used for efficient sharing
Proxy: An object representing another object


Behavioral Patterns:


Mediator : Defines simplified communication between classes
Memento : Capture and restore an object's internal state
Interpreter : A way to include language elements in a program
Iterator: Sequentially access the elements of a collection
Chain of Resp: A way of passing a request between a chain of objects
Command: Encapsulate a command request as an object
State: Alter an object's behavior when its state changes 
Strategy : Encapsulates an algorithm inside a class
Observer: A way of notifying change to a number of classes
Template Method: Defer the exact steps of an algorithm to a subclass
Visitor:  Defines a new operation to a class without change 
 

Comments:
Content Contributor
Prashant Surya

Prashant Surya

Software developer at Uniserve Data Technologies Pvt. Ltd.  |   Noida, Uttar Pradesh, India

I am a software developer, freelancer and trainer working on technologies likes. MEAN stack, MERN Stack, ASP.NET full stack, WebRTC, socket.io ,PWA, SQL, JavaScript, jQuery, HTML, CSS, SEO, responsive UI/UX designing... having 7 years of experience in development in multiple domains like, eCommerce, RTA, capital markets, education, real estate...


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