The Certified Kubernetes Administrator exam is two hours in a live terminal solving real kubectl tasks. No multiple choice. Here is exactly what is on it, how to prepare, and how GetMyCert sharpens the concepts behind your hands-on practice.
Read this before you study with anyone's "CKA practice exam." The CKA is performance-based: you connect to a real Kubernetes environment and complete administration tasks at the command line. It is not a multiple-choice test, and no question bank can simulate the actual exam. GetMyCert's CKA practice questions exist for one specific job: reinforcing the concepts behind each task so the commands you run in your labs are backed by real understanding. Treat them as concept drills that sit alongside hands-on practice, never as a substitute for it.
For most people working with Kubernetes, yes. The CKA is one of the few certifications that makes you actually operate a cluster instead of recognizing the right answer, so passing it is real signal: you can create workloads, wire up networking, manage storage, and debug a broken control plane under time pressure. In DevOps, platform engineering, and SRE hiring, that carries weight precisely because it is hard to fake.
It is a strong fit if you are:
It is a weaker fit if you have never used a terminal in anger or have no access to a cluster to practice on. The CKA rewards hands-on hours; without them, the exam will expose the gap quickly. If you are brand new to cloud-native concepts, the KCNA (Kubernetes and Cloud Native Associate) is a gentler on-ramp first.
The exam follows the open-source CNCF curriculum (currently aligned to a recent Kubernetes release; CNCF tracks the exam to the live Kubernetes version). It is built from five domains, weighted as follows. Troubleshooting and Cluster Architecture together are over half the exam, so weight your prep accordingly.
Diagnose and fix failing pods, nodes, control-plane components, networking, and cluster-level issues. The single largest domain, and where exam time evaporates fastest.
RBAC, managing a kubeadm cluster and node lifecycle, performing version upgrades, etcd backup and restore, and using tooling such as Helm and Kustomize to install and configure components.
Pod and host connectivity, Services (ClusterIP, NodePort, LoadBalancer), Ingress and the Gateway API, NetworkPolicies, and CoreDNS configuration.
Deployments and rolling updates, ConfigMaps and Secrets, scaling, self-healing, and the scheduling controls (requests/limits, affinity, taints) that place pods on the right nodes.
StorageClasses and dynamic provisioning, PersistentVolumes and PersistentVolumeClaims, access modes, reclaim policies, and mounting storage into workloads.
Domain weights from the public CNCF/Linux Foundation CKA curriculum, stable since the 2025 update. Always confirm the current version on the official pages linked below before you sit the exam.
| Administered by | Cloud Native Computing Foundation (CNCF), in collaboration with The Linux Foundation |
| Format | Online, remotely proctored, performance-based (solve tasks in a live command-line Kubernetes environment) |
| Duration | 2 hours |
| Passing Score | 66% |
| Open book? | Yes — the official Kubernetes documentation (kubernetes.io) is permitted during the exam |
| Retake | Exam registration includes one free retake |
| Validity | 2 years |
| Cost | $445 (bundles with training are available from the Linux Foundation; check the official page for current pricing) |
Build one with kubeadm, kind, or minikube and break it on purpose. The exam tests doing, not describing, so most of your hours should be spent in a terminal, not reading slides.
The exam registration includes access to Killer.sh sessions that mirror the exam interface. Treat those timed runs as your dress rehearsal for the real format.
Set up aliases, enable shell completion, and learn kubectl explain, --dry-run=client -o yaml, and imperative shortcuts. Speed is half the battle when you only have two hours.
kubernetes.io is open during the exam. Practice finding YAML examples fast so you can copy, adapt, and apply under time pressure instead of memorizing every field.
Troubleshooting (30%) and Cluster Architecture (25%) decide pass/fail. Rehearse etcd backup/restore, control-plane debugging, node failures, and version upgrades until they are muscle memory.
Running a command you do not understand is fragile under exam stress. Use concept-level practice questions to lock in why each resource behaves the way it does, so you adapt when a task is phrased differently.
We are clear about our lane: GetMyCert does not simulate the CKA's live-terminal format, and we will not pretend to. What we do well is concept mastery, the layer of understanding that makes your hands-on practice stick.
The winning combination is simple: spend most of your time in a real cluster and a hands-on simulator, then use GetMyCert to pressure-test the concepts behind what you just did. Labs build the reflexes; concept drills make sure you know why they work.
Go straight to the source for registration, the exam handbook, and the current curriculum:
Use GetMyCert's CKA practice questions to reinforce the five exam domains while you put in the hands-on hours that the exam actually rewards.
Start practicing concepts