Best Kubernetes Certification for Beginners in 2026: KCNA, CKA,...
Compare KCNA, CKA, CKAD, and CKS for beginners in 2026. Real cost, difficulty, and salary data to help you choose your first Kubernetes certification.
April 2026
March 2026
CKS Certified Kubernetes Security Specialist: hardest k8s cert...
CKS exam breakdown: 6 domains, Falco/Trivy/OPA Gatekeeper tools required, CKA prerequisite, 2-year validity, and why it's harder than CKA. Full preparation guide.
CKAD vs CKA: what each exam tests and which to take first
CKAD vs CKA comparison: domain weights for both exams, developer vs infrastructure engineer decision, preparation overlap, killer.sh simulator, and which is harder.
CKA exam guide: the kubectl commands you must know cold
CKA exam guide with complete kubectl command reference, etcd backup commands, kubeadm upgrade sequence, imperative vs declarative strategy, and 17-task time management.