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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Grant a ServiceAccount read access to pods in one namespace using a Role and a RoleBinding.
Single node · ~6 min · 6 points
goldenkube start cka-arc-001
Grant a namespaced ServiceAccount cluster-wide read access to nodes using a ClusterRole and ClusterRoleBinding.
Single node · ~6 min · 6 points
goldenkube start cka-arc-002
Take a snapshot of the cluster's etcd datastore and store it as a file on the control plane node.
Single node · ~8 min · 6 points
goldenkube start cka-arc-003
Create a ServiceAccount and a controller-populated long-lived token Secret bound to it.
Single node · ~6 min · 5 points
goldenkube start cka-arc-004
Run a Pod directly through the kubelet by placing a manifest in the static pod directory.
Single node · ~7 min · 6 points
goldenkube start cka-arc-005
Safely take a worker node out of service by cordoning it and evicting its workload pods without deleting the node.
Two nodes · ~7 min · 7 points
goldenkube start cka-arc-006
Add a chart repository and install a chart as a named release into a namespace using Helm.
Single node · ~10 min · 7 points
goldenkube start cka-arc-007
Create a non-default PriorityClass and run a Pod that uses it.
Single node · ~6 min · 5 points
goldenkube start cka-arc-008
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.