Exam format

CKA

What the CKA exam looks like

CKA has 15 to 20 hands-on tasks in 120 minutes, hands-on tasks against live clusters, open book against the Kubernetes docs. Every figure on this page is read from the official exam page and linked to it.

How many questions, and how long

Linux Foundation / CNCF states 15 to 20 hands-on tasks for CKA, with a time limit of 120 minutes. That is about 8 minutes a task.

Linux Foundation / CNCF publishes a range rather than a fixed count, so the pace above assumes the low end of it. At the top of the range you have less time a task.

What the questions look like

Entirely hands-on. There are no multiple choice questions at all: you get a terminal against live Kubernetes clusters and are scored on the state of the cluster when time runs out.

Linux Foundation, CKA exam details ↗

What passes

The passing score for CKA is 66 percent.

What that score means, and how it is calculated

How long it stays valid

CKA is valid for 2 years from the day you pass. Valid for 2 years; renew by passing the current version of the exam. CKA lasts two years. Renewal means passing the current exam again, though the Linux Foundation discounts exams heavily and often.

Linux Foundation, CKA certification ↗

What this means for practice

Our CKA practice exams are assembled to the published domain weightings and sat against a 120-minute clock, in exam conditions or in study mode. Every answer shows the official page it was checked against.

Keep reading

  • CKA practice questions

    Free sample questions with the full explanation on every answer.

  • Free CKA practice test

    10 original questions, playable now. No account, no card.

  • CKA passing score

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

  • How hard is CKA?

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

  • What CKA costs

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

  • CKA 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

Practice CKA for free while you decide

Original questions written from the published objectives, with the concept, the reasoning, and a note on every wrong option. No account needed to start.

Start free CKA questions