Round 1:
- Print linked list in reverse
Article Link: https://www.geeksforgeeks.org/print-reverse-of-a-linked-list-without-actually-reversing/amp/
Practice Link: https://www.geeksforgeeks.org/problems/reverse-a-linked-list/1 - Design filesystem using tree Should use B-Tree
- Implement LRU Cache
Article Link: https://www.geeksforgeeks.org/lru-cache-implementation/amp/
Practice Link: https://www.geeksforgeeks.org/problems/lru-cache/1 - Find BST is pure BST
Article Link: https://www.geeksforgeeks.org/a-program-to-check-if-a-binary-tree-is-bst-or-not/amp/
Practice Link: https://www.geeksforgeeks.org/problems/check-for-bst/1