Certified Kubernetes Administrator (CKA)
Validates skills in Kubernetes cluster administration, installation, configuration, and troubleshooting.
Exam Format
The CKA is a performance-based exam. You solve real tasks in a live Kubernetes environment using the command line. No multiple choice, no simulations. You either fix the cluster or you don't.
Register for the CKA
Register for the CKA through the Linux Foundation. Check the official page for current pricing and what's included.
Register for the CKA ExamStudy Guides
CKA Exam Day Checklist: What to Do Before, During, and After
A practical CKA exam day checklist covering setup, ID, time management, and what happens after you finish.
CKA Exam Format: Domains, Scoring, and What Changed
Full breakdown of the CKA exam format, domain weights, scoring, and what changed. Everything you need to know before exam day.
Best CKA Practice Tests and Labs to Use Before Your Exam
Set up CKA practice labs with kind, minikube, and kubeadm. Includes exercises for every exam domain and a practice test plan.
CKA Study Guide: How to Pass the Certified Kubernetes Administrator Exam
A practical CKA study guide with exam tips, domain breakdowns, and a study plan that actually works. From someone who passed it.
The Kubestronaut Path: Getting All 5 Kubernetes Certifications
How to earn the Kubestronaut title by passing all 5 CNCF Kubernetes certifications. Includes the optimal order, timeline, costs, and what you actually get.
Related Comparisons
Kubernetes vs Docker Certification: Which to Choose in 2026
CKA or DCA? Compare Kubernetes and Docker certifications for career value, exam format, and which container cert matters more.
CKA vs CKAD vs CKS: Complete Comparison of All Three Professional Kubernetes Certifications
A detailed comparison of CKA, CKAD, and CKS covering exam format, difficulty, domains, career value, and the best order to take them based on your role.
CKA vs CKAD: Which Kubernetes Certification Should You Get First?
An honest comparison of CKA and CKAD exams covering scope, difficulty, career value, and which one to take first based on your role.
CKA vs Cloud Provider Kubernetes Certifications
How the CKA compares to cloud provider certifications for proving Kubernetes skills. Which certifications employers value most for K8s roles.
KCNA vs CKA: Do You Need Both Kubernetes Certifications?
A direct comparison of the KCNA and CKA certifications. Which one to get first, whether you need both, and when to skip the KCNA entirely.
Kubernetes Certification Path: The Right Order to Take Them
The optimal order to take Kubernetes and Linux Foundation certifications based on your role, experience, and career goals. Four paths for four starting points.
LFCS vs CKA: Should You Get Linux Certified First?
A direct comparison of the LFCS and CKA certifications. Whether to get Linux certified first, skip to Kubernetes, or get both.
*Prices shown are approximate and may change. Check the Linux Foundation website for current pricing.