Choose the right certification. Build the right skills.
Independent roadmaps and decision guides for Linux, Kubernetes, cloud-native certifications, and open-source training—without turning every keyword into another thin page.
Independent publication. Not owned by or affiliated with The Linux Foundation.
Start with the decision you actually need to make.
Our guides group related questions into useful destinations: roadmaps for orientation, certification guides for exam decisions, and comparisons when two paths compete for the same goal.
Kubernetes Certifications
Understand CKA, CKAD, CKS, KCNA and where each credential fits.
Compare the paths →Linux Certification Roadmap
Start from foundational Linux knowledge and move toward hands-on administration credentials.
See the roadmap →Linux Foundation Training Review
A practical, independent framework for deciding whether Linux Foundation Education fits your learning goals.
Read the review →Certification decisions first.
These are the pages most likely to sit closest to enrollment decisions, so they form the commercial spine of the site.
CKA Certification Guide
Who it is for, the performance-based exam format, preparation paths, and when to choose another Kubernetes credential.
CKA guide →LFCS Certification Guide
How the hands-on Linux system administration credential fits into a broader Linux learning path.
LFCS guide →CKA vs CKAD vs CKS vs KCNA
One consolidated comparison for the most common Kubernetes certification-selection questions.
Compare →Use the merchant only when it matches the next step.
Free learning and roadmap content should help first. Commercial CTAs appear when the reader reaches a product-aware decision.
Explore Linux Foundation training
Compare the current Linux Foundation Education catalog, course formats, and certification options before you enroll.
Browse Linux Foundation Training →