A travel website wants to personalize their homepage for every user in real-time based on their recent browsing history. They need a database that can handle very high write volume and sub-millisecond read latency. Which service should they use?

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

Correct Answer: MemoryStore for Redis

For sub-millisecond latency (caching/sessions), MemoryStore (Redis) is the primary in-memory data store in GCP....

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Real Exam ScenarioCloud SQL

A travel website wants to personalize their homepage for every user in real-time based on their recent browsing history. They need a database that can handle very high write volume and sub-millisecond read latency. Which service should they use?

โœ“ Correct Answer & ExplanationCloud SQL

Correct Answer

MemoryStore for Redis

Why This Answer Is Correct

For sub-millisecond latency (caching/sessions), MemoryStore (Redis) is the primary in-memory data store in GCP.

๐Ÿ“š What This Question Tests

This question evaluates your knowledge of Cloud SQL โ€” a core concept tested in Professional Cloud Architect. Understanding Cloud SQL 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.