Java Interview Questions

In this article, we will see the most popular Java interview questions.

Java interview questions

Java interview questions

  1. What is Polymorphism?
  2. What is Encapsulation in Java?
  3. What is Abstract Method?
  4. What is Abstraction in Java?
  5. Write a program to print the pattern given below
  6. How to display all the prime numbers between 1 and n (n is the number, get the input from user)
  7. What is Interface in Java?
  8. Write a program to print Fibonacci Series up to count 10.
  9. How To Find The Largest Value From The Given Array.
  10. What are the types of Polymorphism?
  11. What is Java?
  12. How to find the given number is a prime number or not by getting input from the user
  13. Write a program to print Fibonacci Series
  14. What is an Object in Java?
  15. How to display all the prime numbers between 1 and 100
  16. What is the difference between Declaration and Definition in Java?
  17. What is Local Variable and Instance Variable?
  18. Mention some features of Java?
  19. What is a Class in Java?
  20. What are the OOPs concepts?
  21. What are the different access modifiers available in Java?
  22. What is Inheritance in Java?
  23. What is Abstract Class in Java?
  24. What is Constructor in Java?
  25. What is Multiple Inheritance?
  26. What is Method Overriding?
  27. Difference between static binding and dynamic binding?
  28. Difference between Abstract Class and Interface?
  29. How to reverse a String in Java?
  30. Difference between Array and ArrayList?
  31. Difference between ArrayList and HashSet in Java?
  32. What is Method Overloading?

I hope, we have covered almost all the most common Java interview questions in the above list.

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