For Microsoft Redmond location-

1. Implement Queue using Stacks: https://leetcode.com/problems/implement-queue-using-stacks/
2. Spiral Matrix: https://leetcode.com/problems/spiral-matrix/
3. Find Winner on a Tic Tac Toe Game: https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game/
4. LRU Cache: https://leetcode.com/problems/lru-cache/