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CNCF 🇺🇸 · 7 min read

KCNA Deep Dive: Cloud Native Application Delivery, GitOps, and CNCF Ecosystem

The hardest KCNA questions come from the Cloud Native Application Delivery and Architecture domains — GitOps principles, Helm, service meshes, observability tools, and the CNCF project landscape. This guide dissects every subtopic.

Kubernetes Fundamentals makes up 46% of the KCNA exam, so most candidates spend the majority of their study time there. That is reasonable — but it means Domains 3 and 4 (Cloud Native Application Delivery and Cloud Native Architecture, 16% each) are often under-studied. These two domains contain some of the trickiest questions on the exam because they test vocabulary …

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