Your question is Relational vs Non-Relational DBs. 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).
What are the differences between relational database and non-relational database?
Asked in the Phone Interview stage. Database architecture basics. Explain the distinctions clearly, including data modeling, schema flexibility, querying, consistency, transactions, scaling, and appropriate use cases. Discuss why a system might choose Amazon Aurora or Amazon DynamoDB, and identify the tradeoffs rather than presenting one database type as universally superior.