Your question is Disaster Recovery with S3. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Design a backup system and architecture (including S3) to handle data center disaster recovery and remediation.
Asked in the onsite stage. This is a system design question related to infra and S3 backup for data center disaster recovery. Focus on recovery objectives, backup durability, failover, and remediation workflows.