Advanced – Cloud & Data Testing
Google Pub/Sub – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
Google Cloud’s asynchronous messaging service for event ingestion and delivery.
In simple words
Google Cloud’s managed messaging service.
Exam tip
Pub/Sub is at-least-once with global routing — test idempotent consumers.
Related terms
Practice this term in the ISTQB Mock Test
40 CTFL v4.0 questions, 60-minute timer, instant scoring and chapter-wise breakdown.
Practice in Mock Test