Exam-style tasks for the performance-based certifications, run on a real kubeadm cluster on your own Mac with the GoldenKube CLI and graded locally. Each card shows the task's domain, the cluster topology it needs, the recommended time and its points; the detail page has the full task text.
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Create a multi-replica Deployment with a memory request and a declared container port.
Single node · ~5 min · 4 points
goldenkube start cka-wkl-001
Update the image of a running Deployment with a rolling update and confirm all pods run the new image.
Single node · ~4 min · 4 points
goldenkube start cka-wkl-002
Create a ConfigMap and a Secret and consume them from a Pod as an environment variable and a mounted volume.
Single node · ~8 min · 6 points
goldenkube start cka-wkl-003
Create a Pod whose resource settings place it in the Guaranteed QoS class.
Single node · ~4 min · 4 points
goldenkube start cka-wkl-006
Run a batch Job that must complete a fixed number of times with limited parallelism.
Single node · ~5 min · 4 points
goldenkube start cka-wkl-007
goldenkube doctor.goldenkube login (free account).goldenkube submit.Grading happens on your machine and is practice feedback, not an official score. Tasks are public; hints, reference solutions and grader internals are not.