You are working on implementing a solution that requires you to use a scalable, no-maintenance and serverless document database.
Which of the below Google Cloud products would you use?

Answer options:

A.Firestore
B.Cloud Spanner
C.Memorystore
D.Cloud Bigtable

Correct Answer: A
Option A is correct. Firestore is a Google product that is scalable, requires no maintenance, and it is a serverless document database.
Option B is incorrect. Cloud Spanner is incorrect because it is a relational database service, not a document database.
Option C is incorrect. Memorystore, also known as Memorystore for Redis, is a fully managed Google’s in-memory data store service.
Option D is incorrect. Cloud Bigtable is a big data database service, not a document database.
https://cloud.google.com/firestore
https://cloud.google.com/spanner/docs
https://cloud.google.com/memorystore/docs/redis
https://cloud.google.com/bigtable/docs