Kubernetes Certifications
CKA · CKAD · CKS
Complete preparation for the CKA, CKAD and CKS Kubernetes certifications: 32 lessons, 18 hands-on simulator labs, a command cheat-sheet, quizzes and per-track mock exams.
Maîtrise
Fiches dues
Thèmes maîtrisés
Score prévu
À faire maintenant
Chargement de ta progression…
Jour J
Objectifs
Administrator
CKADeveloper
CKADSecurity
CKSAn active CKA certification is required.
Parcours
Week 1 — Core objects and kubectl
1 week- ✓Complete foundation lessons 1–5
- ✓Finish Labs 1–5
- ✓Build a personal kubectl alias sheet
Week 2 — Workloads, scheduling and storage
1 week- ✓Complete controller and health lessons
- ✓Finish rollout, scheduling and PVC labs
- ✓Practice YAML generation without notes
Week 3 — Architecture and lifecycle
1 week- ✓Study component failure paths
- ✓Run kubeadm and upgrade scenarios in a real playground
- ✓Repeat RBAC lab from memory
Week 4 — Networking
1 week- ✓Trace Service → EndpointSlice → Pod
- ✓Write three NetworkPolicies
- ✓Practice Ingress and Gateway API
Week 5 — Troubleshooting under time
1 week- ✓Complete node repair and incident drills
- ✓Practice etcd snapshot/restore on a disposable cluster
- ✓Run first timed mock
Week 6 — Exam simulation and review
1 week- ✓Run two full timed mocks
- ✓Review every failed validator
- ✓Repeat weak domains at command-line speed
Week 1 — Manifest and kubectl fluency
1 week- ✓Complete foundation lessons
- ✓Generate Pod/Deployment/Service YAML quickly
- ✓Finish Labs 1–5
Week 2 — Application design
1 week- ✓Select workload types from scenarios
- ✓Build init and sidecar patterns
- ✓Practice volumes and command overrides
Week 3 — Deployment and packaging
1 week- ✓Perform rollouts and rollback
- ✓Build blue/green and canary examples
- ✓Render Helm and Kustomize changes
Week 4 — Configuration and security
1 week- ✓Complete configuration and Restricted-profile labs
- ✓Practice ServiceAccounts/RBAC
- ✓Tune probes and resources
Week 5 — Networking and debugging
1 week- ✓Debug Service chains
- ✓Write NetworkPolicies
- ✓Use logs, exec, debug and port-forward
Week 6 — Timed application tasks
1 week- ✓Run two timed mocks
- ✓Reduce manifest editing time
- ✓Repeat every missed task from a clean reset
Week 1 — CKA prerequisite refresh
1 week- ✓Review architecture, RBAC, networking and troubleshooting
- ✓Complete CKA RBAC and NetworkPolicy labs
- ✓Verify command fluency
Week 2 — Cluster and host hardening
1 week- ✓Audit API server and node exposure
- ✓Practice seccomp/AppArmor tasks
- ✓Review sensitive file permissions
Week 3 — Workload isolation
1 week- ✓Enforce Pod Security Standards
- ✓Build default-deny policies
- ✓Remove unnecessary ServiceAccount tokens
Week 4 — Supply chain
1 week- ✓Scan images and manifests
- ✓Verify signatures and identities
- ✓Design admission enforcement
Week 5 — Audit and runtime response
1 week- ✓Read audit records
- ✓Tune runtime detections
- ✓Run evidence-preserving containment lab
Week 6 — Timed security incidents
1 week- ✓Run two timed mocks
- ✓Repeat hardening changes on a disposable cluster
- ✓Document rollback for every control-plane edit