Object-Oriented Programming OOP in TypeScript

Research and Study OOP Concepts in TypeScript:

  • Understand how TypeScript implements Object-Oriented Programming principles.

  • Focus on TypeScript’s features, such as strong typing, access modifiers, and how these enhance OOP practices.


    Explain the Core OOP Concepts in TypeScript:

  • For each OOP concept, provide the following details:

    • Definition: A brief explanation of the concept.

    • Key Features: The important characteristics of the concept.

    • How it’s Implemented in TypeScript: Explain how to implement this concept in TypeScript.

    • Example Code in TypeScript: Provide a code snippet demonstrating how the concept works in TypeScript.

    The key OOP concepts to cover are:

Class and Object:

    • Define what classes and objects are in TypeScript.

      • Explain how classes act as blueprints and how objects are instances of classes.

      • Show how to define a class and create an object in TypeScript.

Encapsulation:

    • Define encapsulation and explain how it helps hide the internal details of a class.

      • Demonstrate how TypeScript uses access modifiers like public, private, and protected to control access to class properties and methods.

Inheritance:

    • Define inheritance and explain how one class can inherit the properties and methods of another class in TypeScript.

      • Demonstrate how to use the extends keyword and how to override methods from the parent class.

Polymorphism:

    • Define polymorphism and explain how it allows for different classes to be treated as instances of the same parent class.

      • Show examples of both method overriding (runtime polymorphism) and method overloading (compile-time polymorphism) in TypeScript.

Abstraction:

    • Define abstraction and explain its purpose in OOP.

      • Demonstrate how to use abstract classes and interfaces in TypeScript to implement abstraction.

Additional OOP Concepts to Include:

Interfaces:

    • Explain what an interface is in TypeScript and how it defines the structure of an object without providing implementation details.

      • Show how interfaces help in achieving abstraction.

Constructor Overloading:

    • Explain how TypeScript allows multiple constructor definitions using optional parameters.

      • Show an example of implementing constructor overloading.

Getters and Setters:

    • Explain how TypeScript provides get and set methods for encapsulating access to properties.

      • Provide an example showing how to define and use getters and setters in TypeScript.
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