Your question is Disaster Recovery and Fault Tolerance. 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).
How do you handle disaster recovery and fault tolerance in cloud-native data platforms?
Discuss a practical design for batch and streaming data pipelines. Cover failure isolation, multi-AZ and multi-region architecture, backup and replication, recovery point and recovery time objectives, idempotent replay, orchestration recovery, data quality validation, and restore testing. Explain the trade-offs between active-active and active-passive recovery, and identify the monitoring signals and runbooks needed to detect and recover from failures.