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OOP journey

OOP stands for object-oriented programming. OOP is a programming paradigm related to objects.

OOP's main concepts are object and class. Each object communicates with the others.

Class

Class is a template(blueprint) for creating a object. It contains attributes/properties/datas/state and behavior/methods/actions.

example: home blueprint/sketch

Object

Object is instance of class. Object has attributes , methods and identify.

object is a real entity, example: real home

Advantages

  • Clear structure.
  • Reusable.
  • DRY code (don't repeat yourself).
  • Maintainable/Bug fixing/dedug easy.
  • Adoptable.
  • Secure,protect infromation through encapsulation.
  • Faster development sprint.

Main pillar of OOP

  1. Inheritance (extends parent class with child class)
  2. Encapsulation (binding properties/method one unit)
  3. Abstraction (Hiding implementation)
  4. Polymorphism (Many form)

Resources