| Id | Questions | Difficulty |
|---|---|---|
| 1 | Rotate Array | Easy |
| 2 | Majority Element | Easy |
| 3 | Plus one | Easy |
| 4 | Array of alternative +ve and -ve no.s | Easy |
| 5 | Product Array puzzle | Easy |
| 6 | Frequencies of Limited Range Array Elements | Easy |
| 7 | Large Factorial | Easy |
| 8 | Jump Game | Medium |
| 9 | Maximum number of 1’s | Medium |
| 10 | Stock Buy and Sell | Medium |
| 11 | Longest Consecutive Subsequence | Medium |
| 12 | Maximum value of difference of a pair of elements and their Index | Medium |
| 13 | Maximum index | Medium |
| 14 | K-th element of two sorted Arrays | Medium |
| 15 | Trapping Rain Water | Medium |
| 16 | 3 sum closest | Medium |
| 17 | Maximum circular Subarray Sum | Hard |
| 18 | Merge without Extra Space | Hard |