Real Kubernetes · in your browser

Train for the CKA in real Kubernetes environments.

Practice guided labs, debug real clusters, and take mock exams that feel like the terminal-first CKA experience.

trainingship.in/lab/module-3k3s ready
candidate@lab-m3:~$ kubectl get nodes --show-labels
node01 Ready disktype=ssd
# create the pod with a nodeSelector
candidate@lab-m3:~$
Validation passed — nginx-ssd Running on node012 / 4 tasks
Real kubectlEphemeral labsWeighted mock examsProgress tracking

How Training Ship works

A direct path from commands to confidence.

1

Learn the patterns

Work through guided modules that teach the exact kubectl commands the CKA expects.

2

Practice under constraints

Drill weak topics in fresh, ephemeral clusters with a timer and no copy-paste crutches.

3

Sit a mock exam

Run a two-hour, weighted exam simulation before the real test day.

Learning modes

Three modes, one curriculum.

mode · learn

Learn

A guided curriculum across every CKA domain, each ending in a hands-on lab.

For: Engineers building command fluency from the ground up.

Start learning
mode · practice

Practice

Targeted repetition on the domains and tasks that move your score the most.

For: Anyone closing gaps before exam day.

Start practice
mode · exam

Mock Exam

A two-hour, weighted simulation in VM-backed clusters with multiple contexts.

For: Candidates pressure-testing their readiness.

Start mock exam

Real exam simulation

A mock exam that behaves like the real test center.

VM-backed environments, multiple Kubernetes contexts, weighted tasks, and a scoring report — the same pressure, before exam day.

2hTotal time limit
17Weighted tasks
3Cluster contexts
66%Passing benchmark
Mock CKA — Task 6 / 1701:24:38
Required context: wk8s
candidate@exam:~$ kubectl config use-context wk8s
Switched to context "wk8s".
candidate@exam:~$ kubectl get nodes
wk8s-control-plane  Ready     control-plane  48d
wk8s-worker         NotReady  <none>         48d

What is Kubernetes?

Kubernetes schedules and runs containers across machines.

It keeps workloads reachable, updated, and recoverable.

It is the operating layer behind many modern cloud platforms.

Why CKA matters

The exam checks command-line administration, not memorized answers.

It proves you can inspect, fix, and operate clusters under pressure.

Training with real clusters builds the habits the exam rewards.

Start with a guided lab today.

No setup, no local cluster. Open a browser terminal and run real kubectl in seconds.