If you’re interviewing for a Java programming role, then your coding skills will probably be tested. Whether you’re a beginner in Java or an expert programmer, this repository provides some common Java interview questions and answers to help you prepare.

1. Second largest element in an array.
2. Count Character Occurrence in String.
3. Reverse String of given input.
4. Swap numbers without third input.
5. is Vowel present in String.
6. Check number is prime or not in given number.
7. Fibonacci number sequence using recursion
8. How do you check if a list of integers contains only odd numbers in Java?
9. Is Given String a palindrome or not?
10. Remove white space form String
11. Deadlock Scenario in Java
12. Factorial of a number in Java
13. Reverse a List in Java
14. Print all the prime numbers between 1 to n.
15. Find the nth term of the Fibonacci series.
16. Reverse a Linked List in Java
17. Find the sum of all the elements of a given array.
18. Binary Search in Java
19. Pyramid Patterns in Java
20. Checks if two arrays contain the same elements.
21. Shuffle an array in Java
22. Find Input String in the File.
23. Date Formatter in Java
24. Decode a String in Java
25. Reverse Words In A String
26. Valid Parenthesis
27. Remove White Spaces from String
28. Sort the elements in the given array
29. Sort the array in descending order
30. Sort the array using Merge Sort
31. Sort the String in given String