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CNCF 🇺🇸 · 10 min read

KCNA Exam Traps: Container Orchestration and CNCF Project Questions That Trip Candidates

KCNA candidates lose points on CNCF project classification, container runtime differences (containerd vs CRI-O), scheduler concepts, and GitOps vocabulary. This guide covers 10 specific traps with the exact wording examiners use.

The KCNA exam is considered entry-level, but candidates consistently report losing points on a small set of vocabulary-heavy topics that require precise definitions — not just general awareness. These traps share a common pattern: two answer options look almost identical, and the difference is a single term used correctly or incorrectly. This guide identifies the 10 most reported traps and …

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