{"id":13166,"date":"2023-06-02T22:40:58","date_gmt":"2023-06-03T02:40:58","guid":{"rendered":"http:\/\/local.brightwhiz\/?post_type=glossary&p=13166"},"modified":"2023-06-02T22:41:01","modified_gmt":"2023-06-03T02:41:01","slug":"object-oriented-programming-oop","status":"publish","type":"glossary","link":"http:\/\/local.brightwhiz\/glossary\/object-oriented-programming-oop\/","title":{"rendered":"Object-oriented Programming (OOP)"},"content":{"rendered":"\n

Object-oriented programming (OOP) is a programming paradigm that organizes software design around objects, which are instances of classes. It emphasizes the concept of objects as the fundamental building blocks of a program, where each object represents a specific entity with its own properties (attributes) and behaviors (methods).<\/p>\n\n\n\n

Here are some key concepts and principles of object-oriented programming:<\/p>\n\n\n\n

    \n
  1. Objects and Classes: Objects are instances of classes, which serve as blueprints or templates defining the structure and behavior of objects. Classes define the attributes (data) and methods (functions) that objects of that class can possess.<\/li>\n\n\n\n
  2. Encapsulation: Encapsulation is the process of bundling data and methods together within a class. It allows objects to control access to their internal state and provides data abstraction, hiding the internal details and exposing only necessary operations.<\/li>\n\n\n\n
  3. Inheritance: Inheritance enables the creation of new classes (derived classes or subclasses) based on existing classes (base classes or superclasses). Subclasses inherit the attributes and behaviors of their parent classes and can extend or modify them as needed. Inheritance promotes code reuse and facilitates hierarchical organization of classes.<\/li>\n\n\n\n
  4. Polymorphism: Polymorphism allows objects of different classes to be treated as objects of a common base class. It enables the use of objects interchangeably by invoking methods defined in the base class, even if the actual objects belong to different subclasses. Polymorphism facilitates flexibility, extensibility, and code reusability.<\/li>\n\n\n\n
  5. Abstraction: Abstraction focuses on capturing essential characteristics and behaviors of objects while hiding unnecessary details. It simplifies complex systems by providing a high-level representation that is easier to understand and work with. Abstraction is achieved through classes, interfaces, and abstract methods.<\/li>\n\n\n\n
  6. Modularity: Modularity refers to the ability to divide a program into self-contained, independent modules or components. Each module focuses on a specific functionality or aspect of the system. Object-oriented programming promotes modularity by encapsulating related attributes and methods within classes, making it easier to develop, maintain, and reuse code.<\/li>\n\n\n\n
  7. Message Passing: In OOP, objects communicate with each other by sending messages, which involve invoking methods on other objects. Message passing facilitates interaction and collaboration between objects, allowing them to cooperate and fulfill their respective roles within the system.<\/li>\n<\/ol>\n\n\n\n

    Object-oriented programming offers several benefits, including code reusability, modularity, maintainability, and scalability. It enables the modeling of real-world entities and relationships, making it suitable for developing complex systems. Many popular programming languages, such as Java, C++, Python, and C#, support object-oriented programming paradigms and provide built-in features and syntax to facilitate object-oriented development.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Object-oriented programming (OOP) is a programming paradigm that organizes software design around objects, which are instances of classes. 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