# 14 What is Abstraction in Java? | Abstract | Abstract classes & methods | Java | RedSysTech

# 14 What is Abstraction in Java? | Abstract | Abstract classes & methods | Java | RedSysTech

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What is Abstraction in Java?

In this video, we are learning the below concepts:

1. What is Abstraction in Java?

2. Real life examples for Abstraction in Java?

3. Coding example for Abstraction in Java?

4. What are Abstract classes & methods?

5. What is Abstract class?

6. What is Abstract method?

7. Why do we need Abstraction in Java?

8. How does Abstraction works in Java?

9. How does Abstraction works at Class level in Java?

10. How does Abstraction works at method level in Java?

11. Importance of Abstract keyword in Java?

12. Thumb rule for Abstraction in Java?

13. Does Abstract class can have concreate methods?

14. Does Abstract class should have ONLY abstract methods?

15. How to declare a class as Abstract class in Java?

16. How to declare a method as Abstract method in Java?

17. Practical coding example for Abstract class with detailed explanation

18. Practical coding example for Abstract method with detailed explanation

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