You are building a serverless application using AWS AppSync (GraphQL). You want to ensure that your API can scale to millions of users but also store its persistent data in a way that provides global, multi-region replication. Which database backend should you use?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: Amazon DynamoDB with Global Tables

DynamoDB Global Tables provide a fully managed, multi-region, multi-master database that is highly scalable and integrates natively with AppSync....

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Real Exam ScenarioAmazon SageMaker

You are building a serverless application using AWS AppSync (GraphQL). You want to ensure that your API can scale to millions of users but also store its persistent data in a way that provides global, multi-region replication. Which database backend should you use?

✓ Correct Answer & ExplanationAmazon SageMaker

Correct Answer

Amazon DynamoDB with Global Tables

Why This Answer Is Correct

DynamoDB Global Tables provide a fully managed, multi-region, multi-master database that is highly scalable and integrates natively with AppSync.

📚 What This Question Tests

This question evaluates your knowledge of Amazon SageMaker — a core concept tested in AWS Certified Solutions Architect – Professional (SAP-C02). Understanding Amazon SageMaker is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.