3轮算法,1轮系统设计
算法:
- Design APIs around, storing into and retrieving from, an Amazon Warehouse locker .
- Each item will fully occupy one Amazon locker
- Always keep track of how many remaining lockers are available after each API call
- https://leetcode.com/problems/lru-cache/ This question was asked in a roundabout way.
- https://leetcode.com/problems/add-two-numbers/
系统设计:
- Design a service to scan photos/videos for any malware