Placement Papers - Test Yantra

1. What are the differences between Method Overloading and Method Overriding?
2. What are the differences between Abstract class and Interfaces?
3. What is the difference between this() calling and super() calling?
4. What are the difference between this keyword and the super keyword?
5. What is inheritance and its types?
6. Why Multiple Inheritance is Not Possible in Java?
7. What is UpCasting and DownCasting?
8. What is PolyMorphism and its types? Give an example.
9. What is Abstraction?
10. What is Encapsulation and Explain all the Access Privileges in Java?
11. Write a Java Program to reverse a String.
12. What is the difference between List, Set and Queue Type of collection?
13. Write a Java program to handle Exception using Catch Block.
14. Explain Garbage Collection in Java.
15. What is the difference between final, final and finalize in Java?
16. What is the difference between encapsulation and Abstraction?
17. Find the Count of numbers in the Given String "hey1234876hey"?
18. Write a Java Program to Exchange Name is James to James is Name?