studykernelCertified Kubernetes Administrator CKA
5 exam domains organise your study.
FREE GUIDED IT STUDY
Certified Kubernetes Administrator CKA study course
Build practical Kubernetes understanding through 36 guided lessons, 20 diagrams and 12 interactive evidence exercises. Five current domains and all 27 published competencies map to original teaching.
36 guided lessonsTopic checks with explanationsSaved progress
Start learning freeExplore the course outlineYOUR LEARNING ROUTE
From topic to understanding
One clear step at a time
36 guided lessons with reading, diagrams and original checks. Your place is saved.
Apply and revisit
Finish a lesson to unlock the next one. Keep missed answers in review and revisit them with explanations.
Who is this course for?
For learners with Linux, containers and Kubernetes foundations who want an administration route beyond KCNA. The actual CKA is a hands-on exam; extensive authorized cluster practice remains essential.
WHAT YOU WILL STUDY
Course outline
These are the current StudyKernel modules, with examples of the lessons in each. Check the vendor outline for the full exam scope and your planned exam date.
Build and maintain the cluster
Trace control loops, grant scoped authority, prepare hosts, bootstrap, upgrade and operate supported extensions.
- Follow a request through the control loop
- Grant the operation at the required scope
- Prepare nodes around the interfaces the cluster needs
Run and place the workload
Manage compatible rollouts, configuration, autoscaling, probes, resources and deliberate placement.
- Roll out an application and keep the previous path usable
- Supply configuration without treating credentials as ordinary text
- Scale from a defined signal and preserve downstream capacity
Connect the intended client
Verify Pod paths, Services, policy enforcement, Gateway API, Ingress and cluster DNS.
- Trace traffic from one Pod to another
- Expose a workload through a stable Service contract
- Find the backends the Service actually selects
Keep application data usable
Provision and bind compatible storage, distinguish access and lifecycle semantics, and verify recovery.
- Bind the claim before expecting the application to mount data
- Provision storage at the time and topology the workload needs
- Choose access and volume semantics the application can use
Repair from evidence
Isolate cluster, node, runtime, resource, log, Service and DNS failures, then verify the original outcome.
- Diagnose one failing boundary at a time
- Find why a node stopped offering useful capacity
- Separate API failure from scheduling and reconciliation failure
Build understanding before practising
Trace API acceptance, placement, runtime, storage and traffic. Work through kubeadm, RBAC, Helm/Kustomize, deployments, policies, Gateway API, DNS and evidence-led troubleshooting.
How a study session works
- Read the lesson. Follow the ideas, diagrams and worked examples at your own pace.
- Check your understanding. Answer the topic checks and read why an answer works.
- Finish and continue. Complete the lesson checks to unlock your next lesson. Missed answers stay in mistake review so you can revisit them later.
The questions are original study practice, not real exam questions or exam dumps. Practice scores do not predict an exam pass, and completing a StudyKernel course does not award a vendor credential.
What is free?
Every course lesson, lesson quiz and module checkpoint is available on the Free plan. You also get your certification roadmap, saved progress and 10 extra practice questions each day.
Pro adds unlimited extra practice, flashcards, full timed practice sets and detailed topic insights. It is optional; the guided lessons stay free.
Start learning freeCompare Free and ProCheck the official exam requirements
Use the vendor’s certification page or study guide to confirm the exam version, objective scope, booking details and any requirements. Certification exams are separate from StudyKernel.
Official CNCF / Linux Foundation certification reference ↗