Why it matters

Cloud Run is GCP serverless container standard. Understanding shapes GCP microservice design.

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The architecture

Deploy container image; get HTTPS endpoint.

Scales 0 → N based on requests.

Cloud Run modelContainer imageany languageHTTPS endpointautoScale 0-Nper requestsTwo flavors: fully managed vs Cloud Run for Anthos (on GKE)
Cloud Run deployment.
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How it works end to end

Concurrency: multiple requests per container instance (unlike Lambda).

Startup: quick due to container reuse.

Traffic splitting: for canary + gradual rollout.

Cloud Run functions: newer FaaS-like variant.