- Print linkedlist in reverse
- Design filesystem using tree, Should use B-Tree
- Implement LRU Cache
- Find BST is pure BST
If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geekforgeeks.org or mail your article to email@example.com. See your article appearing on the GeeksforGeeks main page and help other Geeks.
Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above.