You want to design a GCP app that stores user profiles with flexible fields and scales automatically. Which NoSQL service and feature combination is best?

hard📝 Application Q8 of 15

GCP - Cloud Firestore and Bigtable

AFirestore with flexible schema and automatic scaling

BCloud SQL with fixed schema and manual scaling

CBigQuery with batch processing only

DCompute Engine with local disk storage

Step-by-Step Solution

Solution:

Step 1: Identify requirements for flexible fields and scaling
The app needs a flexible schema and automatic scaling to handle user profiles.
Step 2: Match GCP services to requirements
Firestore is a NoSQL database with flexible schema and built-in automatic scaling, unlike Cloud SQL or BigQuery.
Final Answer:
Firestore with flexible schema and automatic scaling -> Option A
Quick Check:
Flexible schema + auto scaling = Firestore [OK]

Quick Trick: Use Firestore for flexible, scalable user data [OK]

Common Mistakes:

Choosing SQL databases for flexible schema needs
Confusing BigQuery with transactional NoSQL
Using Compute Engine for database storage

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You want to design a GCP app that stores user profiles with flexible fields and scales automatically. Which NoSQL service and feature combination is best?

Step 1: Identify requirements for flexible fields and scaling

Step 2: Match GCP services to requirements

Final Answer:

Quick Check:

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