Certification exams, mapped to lessons

Pick an exam for its blueprint, syllabus and timed drills.

• LFCS · Linux Foundation Certified System Administrator: Prove you can run a Linux machine: files, users, packages, networks and storage, hands-on.
• CKAD · Certified Kubernetes Application Developer: Build, configure and expose applications.
• CKA · Certified Kubernetes Administrator: Install, operate and repair clusters.
• CKS · Certified Kubernetes Security Specialist: Harden clusters, workloads and the supply chain.