04Liveness, readiness and startup probes: what does each one do when it fails, and how do you get them wrong?▼medium★ EssentialNewUberShopifyRed Hat2 repliesunlockedEveryone can recite the three. The scoring answer is what each failure causes, and why a badly configured liveness probe is more dangerous than none at all.Open full answer →
01A pod is in CrashLoopBackOff and the logs are empty. Debug it, step by step.▼medium★ EssentialNewGoogleUberFlipkart3 repliesunlockedThe most-asked scenario question in DevOps interviews, and the one where candidates most often list commands instead of reasoning. Empty logs is the clue, not the obstacle.Open full answer →