Q: How do you prevent a bad commit from reaching main when using squash merges?
Enable branch protection with required CI checks. Squash merge doesn't bypass CI — the PR's branch must pass checks before the merge butt...
#CI/CD #Additional CI/CD Scenarios #L2 #DevOps #Automation #Pipelines
🎙️ Candidate Opening & Architectural Context
""During a high-stakes release, we hit a similar deployment challenge and resolved it with automated safeguards. When addressing this question, I walk the interviewer through our production incident runbook: isolating the blast radius, checking diagnostic logs and metrics, and applying a safe fix.""
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🛠️ Production Runbook & Step-by-Step Resolution
1️⃣
Production Solution & Architecture
Enable branch protection with required CI checks. Squash merge doesn't bypass CI — the PR's branch must pass checks before the merge button activates.
💡 The Senior SRE Gold Nugget (Key Architectural Takeaway)
"Pro-Tip: Enable branch protection with required CI checks. Squash merge doesn't bypass CI — the PR's branch must pass checks before the mer."
⚡ 60-Second Elevator Pitch Talking Points
- Immediate Triage: Enable branch protection with required CI checks. Squash merge doesn't bypass CI — the PR's bra
- Run targeted verification commands before modifying configuration.
- Automate permanent guardrails (CI check, alerts, IaC policy) to prevent recurrence.
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