A system that can support 1,000 concurrent users is needed.
The candidate's solution is incomplete. The candidate does not mention how to design the system to support a large number of concurrent users. The candidate only mentions horizontal scaling, which is one approach to scaling. The candidate does not mention other approaches, such as vertical scaling, which could also be used to support a large number of concurrent users.
Evaluated at: 2022-11-18 02:16:02