Fix Broken Deployment YAML
File /root/broken-deploy.yaml contains a Deployment manifest that fails to apply — running kubectl apply -f /root/broken-deploy.yaml returns errors.
The task
Task
File /root/broken-deploy.yaml contains a Deployment manifest that fails to apply — running kubectl apply -f /root/broken-deploy.yaml returns errors.
Goal
Read the errors, correct the manifest, and apply it so the Deployment rolls out successfully.
This tests an everyday CKAD skill: reading Kubernetes API validation errors and fixing a malformed Deployment spec.
What this tests
Define pods and multi-container patterns, build container images, and run jobs and cronjobs. On the CKAD exam, Application Design and Build tasks are graded purely on what you build in the cluster — not multiple choice — so the only way to get faster is to do them on a real cluster against a clock.
Practice it for real
prepium.sh drops you into your own isolated Kubernetes cluster in the browser — no install, no credit card. You solve the task in a real terminal, hit validate, and a programmatic checker scores exactly what you got right and wrong (with partial credit). The canonical solution unlocks after you attempt it, so you learn the fast, exam-ready way to do it.