Champ Info Software Interview Questions and Answers

OOPs concepts are the fundamental principles of Object-Oriented Programming.

• Encapsulation - binding data and functions together

• Inheritance - creating new classes from existing ones

• Polymorphism - ability to take multiple forms

• Abstraction - hiding implementation details

• Examples: class, object, inheritance, encapsulation, polymorphism, abstraction

Encapsulation is the process of hiding implementation details and exposing only necessary information.

• Encapsulation helps in achieving data abstraction and information hiding

• It allows for better control over data and prevents unauthorized access

• It promotes code reusability and modularity

• Example: A class in Java with private variables and public methods