Which GCP service is BEST suited for serverless ingestion of streaming events at scale with at-least-once delivery and decoupled subscribers?
ACloud Memorystore
BCloud Pub/Sub
CFilestore
DCloud SQL
Answer & Solution
Correct answer: B. Cloud Pub/Sub
Pub/Sub is GCP's serverless streaming bus with at-least-once delivery.
SQL is RDBMS; Filestore is NFS; Memorystore is in-memory cache.
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