Free practice test

CKAD

Free Certified Kubernetes Application Developer practice test

10 original CKAD questions, playable right now. No account, no card, no email gate. Every answer opens the full explanation: the concept, why the right option is right, and why each wrong option is wrong, cited to the authoritative documentation behind it.

Sample question 1 of 10

Application Environment, Configuration and Security

A manifest sets allowPrivilegeEscalation: false, yet the review flags that the setting is meaningless for this container. What makes that true?

Sample question 2 of 10

Application Deployment

A team pulls one misbehaving Pod out of a ReplicaSet for forensics by editing its labels so the selector no longer matches it. What does the ReplicaSet do?

Sample question 3 of 10

Application Design and Build

After a restart, an init container reruns and rewrites a config file into an emptyDir volume the app container reads. What must its code tolerate?

Sample question 4 of 10

Services and Networking

A Service exposes port 80 while its Pods listen on 9376. Which field pair expresses that in the Service spec?

Sample question 5 of 10

Application Observability and Maintenance

A Pod stays Pending, and describe shows this event.

Events:  Type     Reason            Message  ----     ------            -------  Warning  FailedScheduling  pod failed to fit in any node                             fit failure on node (node-6ta5): Node didn't have enough resource: CPU, requested: 1000, used: 1420, capacity: 2000

What does the event tell you?

Sample question 6 of 10

Application Environment, Configuration and Security

A Pod must expose every key of a ConfigMap as environment variables without listing them one by one. Which spec construct does that?

Sample question 7 of 10

Application Deployment

A Deployment volume names example-configmap-1, and the same kustomization generates that ConfigMap.

YAML
resources:  - deployment.yamlconfigMapGenerator:  - name: example-configmap-1    files:      - application.properties

What does the rendered Deployment mount?

Sample question 8 of 10

Application Design and Build

A team's hourly report job sometimes overruns its window, and a second run starts while the first is still working. Which concurrencyPolicy value makes the CronJob skip the new run instead?

Sample question 9 of 10

Services and Networking

An ingress rule on a NetworkPolicy reads like this.

YAML
ingress:  - from:      - namespaceSelector:          matchLabels:            user: alice      - podSelector:          matchLabels:            role: client

Which sources does the rule allow?

Sample question 10 of 10

Application Observability and Maintenance

A container keeps exiting with an error and writes nothing to its termination message file. An engineer wants the tail of its log surfaced as the status message instead. Which terminationMessagePolicy value does that?

Full CKAD question bank coming

We’re writing the complete bank from the official objectives right now. Leave your email and we’ll tell you when it ships, nothing else, ever.

What this test covers

These 10 questions are drawn across the published exam blueprint rather than from one chapter: this set touches Application Environment, Configuration and Security, Application Deployment, Application Design and Build, Services and Networking, Application Observability and Maintenance. Every question is original, written from the official objectives, and verified against a cited vendor page before it serves. None are recalled exam content, which is why the explanations can cite their sources.

A 10-question sample tells you where you stand, not whether you are ready. The full experience is numbered practice exams: 15 questions apportioned to the official domain weightings, sat under the real 120-minute clock and scored against the published cut score.

Other free Linux Foundation / CNCF practice tests

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Keep reading

  • CKAD practice questions

    Free sample questions with the full explanation on every answer.

  • CKAD exam format

    How many questions, how long, what the items look like, and how long it stays valid.

  • CKAD passing score

    The exact cut score, what kind of number it is, and the retake terms.

  • How hard is CKAD?

    An honest difficulty read from the format, the clock and the weights.

  • What CKAD costs

    The voucher price, the retake, and what renewal costs across the cycle.

  • CKAD guide

    Who it is for, study plans by experience level, and whether it is worth it.

Cheat sheets

Printable reference tables, free.

Compared with

Side by side on cost, difficulty, and which one to take first.

Every guide and cost breakdown, by vendor