Phase 15 · Interview Preparation
Services & TechnicalDatabase Questions
Part of the Cloud Computing Roadmap.
Summary
'How would you choose between RDS and DynamoDB for this use case?' — testing Phase 6's database selection judgment against a specific scenario.
How to Learn This
- 1Review Phase 6 and practice justifying a database choice for 2-3 different hypothetical workloads.
- 2Prepare to discuss read replicas and Multi-AZ trade-offs concretely.
- 3Practice explaining caching's role in reducing database load.
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