Compare GitOps (Argo CD / Flux) with a common alternative in a design review

Answers use simple, clear English.

Quick interview answer

Compare GitOps (Argo CD / Flux) vs the usual alternative on complexity, latency, failure modes, and ops cost. Pros: Drift detection; easy rollback via Git revert. Cons: Secrets in Git need Sealed Secrets/ESO.

Detailed answer

Design-review comparison for GitOps (Argo CD / Flux): Axes: correctness, latency, throughput, complexity, operability. From the topic: Pros: Drift detection; easy rollback via Git revert. Cons: Secrets in Git need Sealed Secrets/ESO. Recommendation: pick GitOps (Argo CD / Flux) when its strengths match the SLO; otherwise choose the alternative and say why. Parent context: Baseline: Desired cluster state lives in Git; controller reconciles continuously. CI builds images; CD is pull-based sync from Git.

Full explanation

Show a clear decision framework, not “it depends” with no criteria. Pros: Drift detection; easy rollback via Git revert. Cons: Secrets in Git need Sealed Secrets/ESO.

Follow-up questions

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Parent context — GitOps (Argo CD / Flux)

Baseline: Desired cluster state lives in Git; controller reconciles continuously. CI builds images; CD is pull-based sync from Git.

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