KCNA exam facts, domains and practice
The KCNA is CNCF's foundational multiple-choice certification. It tests conceptual understanding of Kubernetes architecture, container orchestration, and the cloud native ecosystem, with no live terminal work. It is the recommended first step of the Kubestronaut path.
Who this exam is for
Newcomers to cloud native: developers, admins, students, and managers who need a recognized CNCF credential before the hands-on exams.
Exam facts
| Body | CNCF / The Linux Foundation |
|---|---|
| Format | 60 multiple-choice questions |
| Duration | 90 minutes |
| Passing score | 75% |
| Exam cost | $250 · 1 free retake |
| Validity | 2 years |
| Prerequisites | None |
| Delivery | Online · PSI proctored |
| Scheduling | 12-month window after purchase |
Curriculum domains
| Kubernetes Fundamentals | 46% |
|---|---|
| Container Orchestration | 22% |
| Cloud Native Architecture | 16% |
| Cloud Native Observability | 8% |
| Cloud Native Application Delivery | 8% |
Practice coverage
| environment | learn mode + mock exam |
|---|---|
| questions per mock | 60 |
| clock | same 90-minute clock |
| scoring bar | official 75% |
| access | 30 days · unlimited mocks |
KCNA access, clearly explained
$15 USD · 30 days · one payment. 317 questions with explanations and unlimited mock practice during the access window. The clock starts at purchase; legacy lifetime purchases retain their original terms.
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Official exam facts last reviewed Aug 19, 2026. Product access reviewed 2026-09-10. Check the exam source. Prepium is an independent practice platform.