--- title: Interview question I use for DevOps candidates: "Walk... description: A DevOps interviewer shares their go-to technical question for candidates: explaining what happens when you run `kubectl apply -f deployment.yaml`. The key... canonical: https://daily.dev/posts/interview-question-i-use-for-devops-candidates-walk-me-through-what-happens-when-you-type-kubectl-nftxwgz9p twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Interview question I use for DevOps candidates: "Walk me through what happens when you type kubectl apply -f deployment.yaml." 90% of certified candidates can't get past the API server. Certifications test memory. Interviews test understanding. | daily.dev og:description: A DevOps interviewer shares their go-to technical question for candidates: explaining what happens when you run `kubectl apply -f deployment.yaml`. The key... og:url: https://daily.dev/posts/interview-question-i-use-for-devops-candidates-walk-me-through-what-happens-when-you-type-kubectl-nftxwgz9p og:image: https://api.daily.dev/og/posts/NFtxwgZ9P.png og:image:alt: Interview question I use for DevOps candidates: "Walk me through what happens when you type kubectl apply -f deployment.yaml." 90% of certified candidates can't get past the API server. Certifications test memory. Interviews test understanding. og:image:width: 1200 og:image:height: 630 og:locale: en --- [Mischa van den Burg](https://daily.dev/sources/mischavdburg) [Read on](https://api.daily.dev/r/NFtxwgZ9P) Mar 30•From x.com  Mischa van den Burg @mischavdburg Interview question I use for DevOps candidates: "Walk me through what happens when you type kubectl apply -f deployment.yaml." 90% of certified candidates can't get past the API server. Certifications test memory. Interviews test understanding. 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