Follow-up · depth 4
What are common failure modes of Artifact Promotion (Build Once)?
What are common failure modes of Artifact Promotion (Build Once)?
Answers use simple, clear English.
Audio N/AQuick interview answer
Common failures around Artifact Promotion (Build Once): blocking the hot path, ignoring backpressure, and weak timeout/retry design. latest tag in prod; rebuilding on deploy job.
Detailed answer
Failure modes for Artifact Promotion (Build Once): Known pitfalls: latest tag in prod; rebuilding on deploy job. • Missing timeouts / unbounded retries • No backpressure when downstream slows • Assuming ordering/guarantees the runtime does not provide How seniors prevent them: Pin by digest; SBOM; sign images (cosign). Parent context: At Mid-level depth: start with the problem, then mechanism, then a short example. Build a versioned image/package once in CI; promote the same digest through staging→prod.
Full explanation
Name concrete failure modes and the mitigation for each — that scores higher than a vague “it can fail.” Build a versioned image/package once in CI; promote the same digest through staging→prod. Never rebuild for prod with different flags.
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Parent context — Artifact Promotion (Build Once)
At Mid-level depth: start with the problem, then mechanism, then a short example. Build a versioned image/package once in CI; promote the same digest through staging→prod.
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