Top 50 Common Interview Programs

The following are the top 50 Common Interview Programs Mostly asked in Interviews

Top 50 Common Interview Programs

1. Fibonacci series
2. Checking for prime number
3. string palindrome
4. Integer palindrome
5. Armstrong number
6. Avoiding deadlocks
7. Factorial program
8. Reversing strings
9. Removing repeated elements
10. Printing patterns
11. Printing repetitive characters
12. LCM & GCD of two numbers
13. Square root of a number
14. Reversing on array in place
15. reversing the order of words
16. Determining leap year
17. performing binary search
18. checking for anagrams
19. designing a vending machine
20. reversing a number
21. first unique character of a string
22. find middle element of linked list
23. performing pre order traversal
24. pre order traversal without recursion
25. performing in order traversal
26. in order traversal without recursion
27. performing post order traversal
28. post order traversal without recursion
29. printing all leaves of a binary tree
30. sorting an array using quicksort
31. performing insertion sort
32. performing bubble sort
33. transposing a matrix
34. Printing all permutations of a string
35. reversing a string in place
36. adding matrices
37. multiplying matrices
38. removing spaces in a string
39. reversing a linked list
40. finding the length of a linked list
41. checking for loops in a linked list
42. Find start of looping in a linked list
43. finding the middle element of linked list
44. finding nth element from the tale of a linked list
45. converting a linked list to a binary tree
46. sorting a linked list
47. performing bucket sort
48. performing counting sort
49. performing merge sort
50. Check if 2 strings are rotations of each other