LearnThatStack

LearnThatStack

Ace your next interview
Back to Java All Backend Development
Previous Next

What are the four pillars of OOP?

Beginner

Answer

  1. Encapsulation: Bundling data and methods together, hiding internal details
  2. Inheritance: Creating new classes based on existing classes
  3. Polymorphism: Objects of different types responding to same interface
  4. Abstraction: Hiding complex implementation details, showing only essential features
Back to Java
Previous Question Next Question