Explain oops concepts

Question

Accepted Answer

OOPs concepts are the principles of Object-Oriented Programming that help in designing and implementing software systems.

Encapsulation - bundling of data and methods that operate on that data
Inheritance - ability of a class to inherit properties and characteristics from a parent class
Polymorphism - ability of an object to take on many forms
Abstraction - hiding the implementation details and showing only the functionality
Example: A car is an object that has properties like color, model, and methods like start, stop, accelerate.
Example: Inheritance - A child class can inherit properties and methods from a parent class.
Example: Polymorphism - A method can be implemented in different ways in different classes.
Example: Abstraction - A user can use a TV remote without knowing the internal working of the TV.

Popular interview questions of Trainee Programmer