- Reverse the array
- Find the Max and Min Element
- Find K'th Max and Min Element
- Sort array of Os, 1s and 2s
- Move all Negative Numbers to One Side
- Find Union and Intersection
- Cyclically Rotate array by one
- Largest Sum Contiguous Subarray
- Longest Consecutive
- Triplet Sum
- Trapping Rain Water
- Chocolate Distribution
- Minimum Size Subarray Sum
- Three Way Partition
- Reverse String
- Is Palindrome
- Duplicate Letters
- Check one string is rotation of another
- Check Valid Shuffle
- Longest Palindromic Substring
- Longest Common Subsequence