CKA Prep on YouTube: The 2026 Path to Passing the Exam

Quick Answer: The Best CKA YouTube Channels in 2026

The CKA (Certified Kubernetes Administrator) is the Linux Foundation's hands-on Kubernetes exam: two hours of real tasks solved from a command line, with a 66% passing score. According to the Linux Foundation's CKA page, checked in November 2026, the exam is based on Kubernetes v1.37.

For free YouTube prep, start with Tech Tutorials with Piyush for a 40-day series in short daily videos, Cloud With VarJosh for the most recent full course on this list, and Alta3 Research for practice-style tasks solved step by step. Add freeCodeCamp.org for a fast two-hour pass over the exam and KodeKloud for a free mock exam livestream. The full ranked list of nine channels, a six-week study plan mapped to the exam domains, and a guide to the exam environment follow below.

What the CKA Exam Tests in 2026

The CKA is a single two-hour, online, proctored, performance-based exam. You get tasks on live Kubernetes clusters and solve them from a command line. Per the Linux Foundation in 2026, it has no prerequisites, the passing score is 66%, and it is based on Kubernetes v1.37. The domain weights tell you where to spend your time.

Here are the five domains and their weights, from the Linux Foundation's CKA page (November 2026):

Troubleshooting alone is almost a third of the score. Put it next to cluster architecture and you have more than half the exam. That is why the roadmap below gives Troubleshooting its own week instead of squeezing it in at the end.

The curriculum also changed. The current curriculum, in force since February 18, 2025, includes Helm and Kustomize to install cluster components, the extension interfaces CNI, CSI and CRI, CRDs and operators, the Gateway API for ingress traffic, storage classes and dynamic volume provisioning, workload autoscaling, Pod admission and scheduling, RBAC, kubeadm and a highly available control plane. The Linux Foundation is clear that the date you sit the exam is what counts, not the date you bought it.

That date matters for YouTube prep. Several of the strongest free series below were mostly recorded before February 2025. The core skills carry over, but keep the current curriculum open next to any older course and tick off what each video actually covers. None of the channels below should be assumed to match Kubernetes v1.37 exactly; the practice cluster and the official docs are where you close that gap.

How We Picked These Channels

Every channel on this list was checked on 2026-11-06, the day this guide was written. We confirmed each handle, took the subscriber band from the channel itself, and confirmed that every Start with video is public and free on that channel. We counted only free content and flagged anything recorded before the February 2025 curriculum.

Our criteria, in order of weight:

• Exam fit. Content built around the CKA domains ranks above general Kubernetes teaching, even when the general channel is far bigger.
• Hands-on work. The CKA is performance-based, so channels that make you type kubectl commands and fix real problems rank above lecture-only material.
• Currency. A recent course beats an older one on the same topic. Older videos still made the list when they offer something the newer ones do not, and we say so plainly.
• Honest free access. Some creators also sell courses or labs. We only recommend free YouTube videos and label any paid extra as optional.

One channel you may expect is missing on purpose. Killer Shell runs killer.sh, the simulator bundled with the exam, but its own YouTube channel only has a CKS course, so it does not belong on a CKA list.

The 9 Best YouTube Channels for CKA Prep

The ranking runs from the most complete, exam-focused courses to supporting material. The first five can each carry a real share of your study. The last four fill specific gaps: Kubernetes foundations, exam-day experience, planning, and the exam owner's own view. Every Start with link is a free YouTube video or playlist confirmed on 2026-11-06.

1. Tech Tutorials with Piyush - Best structured daily series

Subscribers: 120K+ | Focus: 40-day CKA series, Kubernetes fundamentals, troubleshooting

Tech Tutorials with Piyush runs a free 40-day CKA series, and the playlist is now titled "Certified Kubernetes Administrator Full Course For beginners | CKA 2026". Its strength is shape. Each day is one topic, so you always know what today's job is, and the order builds sensibly from containers up to cluster failures.

The series starts with Docker fundamentals on Day 1, reaches Kubernetes architecture on Day 5, services on Day 9 and namespaces on Day 10, then moves through requests and limits on Day 16 and network policies on Day 26. Day 38 covers troubleshooting a control plane failure, which maps straight onto the biggest exam domain. The Day 0 video, about 12 minutes long, lays out the whole roadmap before you begin.

The honest caveat: the core 40 days were recorded before the February 2025 curriculum changes, and Day 0 was posted about two years ago. The playlist has since added newer days on Helm (Day 43), Kustomize (Day 44), the Gateway API (Days 47 and 48), CRDs and operators (Days 49 and 50) and storage classes (Day 52), so work through those too and check the rest against the current curriculum. The channel's six-minute video "If you're preparing for the CKA Exam in 2025, you NEED to watch this" is a useful short add-on.

Best for: Learners who want one ordered series with a clear topic for every study day.

Start with: "FREE Kubernetes Full Course (Day 0/40) | Certified Kubernetes Administrator (CKA) Tutorial + Roadmap" (about 12 minutes), then the full CKA playlist.

2. Cloud With VarJosh - Best recent full course

Subscribers: ~15K | Focus: complete CKA course, every domain, long-form

Cloud With VarJosh is a small channel with one very large video: "Complete CKA Certification Course | Certified Kubernetes Administrator," about 44 hours in a single upload. It was posted about two months before this guide, which makes it the most recent full course on this list.

That recency is the reason it ranks this high. A course recorded after the February 2025 curriculum change has a better chance of matching today's exam than an older series, though you should still check it against the current curriculum rather than assume it covers everything.

Forty-four hours is a lot of video. Do not try to watch it straight through. Use it the way you would use a textbook: find the chapter for the domain you are studying that week, watch it, then repeat every task in your own cluster before moving on. The roadmap below shows which domain to tackle each week.

Best for: A recent, deep, single-source course you can dip into by domain.

Start with: "Complete CKA Certification Course | Certified Kubernetes Administrator" (about 44 hours, so watch it by domain, not in one sitting).

3. freeCodeCamp.org - Best fast pass over the whole exam

Subscribers: ~12M | Focus: compact CKA exam preparation course

freeCodeCamp is by far the largest channel on this list, and its "Kubernetes Course - Certified Kubernetes Administrator Exam Preparation (2026 Update)" is about two hours long. It was posted about eight months before this guide.

Two hours is short for an exam of this scope, and that is the point. Watch it early to see the whole exam in one sitting, note which topics feel familiar and which do not, and then spend your deep study time on the gaps.

The title says 2026 update, but the exam is based on Kubernetes v1.37 in November 2026, so do not assume every detail matches the current version. Check anything version-sensitive against kubernetes.io/docs, which is also the documentation you will use during the exam.

Best for: A short, structured overview of the whole exam before and after your deep study.

Start with: "Kubernetes Course - Certified Kubernetes Administrator Exam Preparation (2026 Update)" (about 2 hours).

4. Alta3 Research - Best practice-style tasks

Subscribers: ~22K | Focus: CKA practice tasks, full solutions, common mistakes

Most free CKA content teaches concepts. Alta3 Research fills the other half: tasks you actually solve. Its "2025 CKA Exam Questions & Solutions UPDATE! | Full Walkthrough!" runs about 47 minutes and works through practice-style problems with full solutions.

Be clear about what these are. They are practice-style tasks written in the style of the exam, not real exam questions. The CKA is covered by a non-disclosure agreement, and anything claiming to show leaked questions is a bad bet. What makes Alta3's videos useful is the habit they build: read the task, solve it fast, check the result.

The channel also has "Easy CKA Exam Tasks For Beginners! | Full Solutions & Walkthrough" at about 1 hour 16 minutes, a gentler starting set, and "10 Mistakes that will RUIN Your CKA/CKAD Score!" at about 8 minutes. Watch the mistakes video before your first timed practice run.

Best for: Hands-on drilling once you know the concepts, and learning the mistakes that cost points.

Start with: "2025 CKA Exam Questions & Solutions UPDATE! | Full Walkthrough!" (about 47 minutes; practice-style tasks, not real exam questions).

5. KodeKloud - Best free mock exam walkthrough

Subscribers: 500K+ | Focus: CKA exam updates, mock exam livestream, exam tips

KodeKloud is a large Kubernetes training channel, and its structured CKA course lives on its own platform. On YouTube, the most useful free piece for CKA candidates is "Kubestronaut Check-in #5: CKA Exam Updates & Live Mock Exam Walkthrough!", a livestream of about one hour posted about a year before this guide.

The livestream covers the exam updates and then works through a mock exam live, which is a good way to see the pace and the thinking the exam rewards. The channel's older "CKA Exam Tips: How To Crack The Exam In 2023" (about 10 minutes) is about three years old, so treat its details with care.

Optional paid extra: KodeKloud's full CKA course and its hands-on labs sit on KodeKloud's own platform, not on YouTube. The course page offers a free sign-up and a few preview labs, but full access comes with its paid plans. You do not need them to follow this guide. If you want guided labs later, treat them as an optional purchase, not part of the free path.

Best for: Seeing a full mock exam solved live and hearing what changed in the exam.

Start with: "Kubestronaut Check-in #5: CKA Exam Updates & Live Mock Exam Walkthrough!" (livestream, about 1 hour).

6. TechWorld with Nana - Best Kubernetes foundations

Subscribers: ~1.5M | Focus: Kubernetes for beginners, core concepts

TechWorld with Nana is here for one reason: the prerequisite. The CKA assumes you already know what pods, deployments and services are. If that is not yet true, "Kubernetes Tutorial for Beginners [FULL COURSE in 4 Hours]" is a strong free starting point. It runs about 3 hours 37 minutes and has over 10 million views.

It is about five years old and not CKA-specific, so do not count it as exam prep. It will not cover the Gateway API, kubeadm cluster builds or the troubleshooting depth the exam expects. Its job is to give you the vocabulary so the CKA courses above make sense on the first watch.

Best for: Kubernetes beginners who need the core concepts before starting CKA-specific study.

Start with: "Kubernetes Tutorial for Beginners [FULL COURSE in 4 Hours]" (about 3 hours 37 minutes, foundations only).

7. Cloud Champ - Best first-hand exam experience

Subscribers: ~180K | Focus: CKA experience, exam logistics

Cloud Champ is not a CKA course. It earns a spot for two short videos about the exam itself. "How I passed the Certified Kubernetes Administrator (CKA) Exam in 2025 [Must Watch!]" runs about 15 minutes and gives a candidate's view of preparing for and sitting the exam.

"How to Schedule ANY Kubernetes Certification Exam Online from Home [2025]" runs about 7 minutes and walks through the booking side. Booking is easy to leave too late, and the standard registration gives you 12 months to schedule and take the exam, so it helps to know the steps early.

Both are one person's experience, so check any rule against the Linux Foundation's current pages.

Best for: Knowing what preparing for and booking the exam looks like from someone who has done it.

Start with: "How I passed the Certified Kubernetes Administrator (CKA) Exam in 2025 [Must Watch!]" (about 15 minutes), then "How to Schedule ANY Kubernetes Certification Exam Online from Home [2025]" (about 7 minutes).

8. Cloud DevOps with Ana - Best quick roadmap

Subscribers: ~60K | Focus: CKA roadmap, Kubestronaut path

Cloud DevOps with Ana makes the shortest pick on this list. "Pass the CKA Exam - Step-by-Step Roadmap to Become a Kubestronaut" runs about 4 minutes and was posted about a year before this guide. As the title says, it lays out a step-by-step order for CKA prep.

Watch it on day one, before you commit to a course. It will not teach you any of the material, but four minutes is a cheap way to check that your plan has no missing step.

Best for: A fast check of the overall prep order before you start studying.

Start with: "Pass the CKA Exam - Step-by-Step Roadmap to Become a Kubestronaut" (about 4 minutes).

9. The Linux Foundation - Best for the exam owner's view

Subscribers: ~220K | Focus: open source projects, events, certification

The Linux Foundation runs the CKA, so its channel is the one source that speaks for the exam owner. It is not a course.

The relevant video is "Preparing for Kubernetes Certification Exams - Tim Serewicz, The Linux Foundation," a talk of about 49 minutes. It is about five years old, which makes it dated: it predates the February 2025 curriculum and today's Kubernetes v1.37 basis. Watch it for the general approach to a performance-based exam and take every specific rule from the Linux Foundation's current CKA page instead.

Best for: Hearing how the exam owner frames preparation, with the clear warning that the talk is dated.

Start with: "Preparing for Kubernetes Certification Exams - Tim Serewicz, The Linux Foundation" (about 49 minutes, about five years old, so check details against current pages).

Channel Comparison at a Glance

The table below puts all nine channels side by side so you can pick by need instead of by subscriber count. Subscriber count and exam fit do not line up: two of the most useful CKA courses come from channels under 25K subscribers. Read the caveat column before you commit hours to any long course.

How to Structure Your CKA Prep in Six Weeks

A workable plan for someone who already knows Linux and basic containers is six weeks: one or two exam domains per week, each learned from a course video and then drilled in your own cluster, with Troubleshooting on its own week and a final week of timed practice. If Kubernetes is new to you, add TechWorld with Nana's course first.

Phase 1: Plan and core objects (Week 1)

Watch Cloud DevOps with Ana's four-minute roadmap and freeCodeCamp's two-hour course first, so you see the whole exam before going deep. Then work through the early days of Tech Tutorials with Piyush: architecture on Day 5, services on Day 9 and namespaces on Day 10. Build your practice cluster this week and use it every day from now on.

Phase 2: Cluster Architecture, Installation & Configuration (Week 2)

This domain is 25% of the score. Use the matching chapters of Cloud With VarJosh's course to build a cluster with kubeadm, then practice a highly available control plane, RBAC, Helm and Kustomize for installing cluster components (Piyush's Days 43 and 44), and the extension interfaces CNI, CSI and CRI, plus CRDs and operators. Read the Helm pages in helm.sh/docs, since that site is open during the exam.

Phase 3: Workloads & Scheduling and Storage (Week 3)

Together these two domains are 25% of the score. Cover deployments, requests and limits (Piyush's Day 16), workload autoscaling, and Pod admission and scheduling. Then move to storage: storage classes, dynamic volume provisioning and persistent volumes. Create, break and fix each object in your cluster rather than only reading about it.

Phase 4: Services & Networking (Week 4)

This domain is 20% of the score. Cover services in depth, then network policies with Piyush's Day 26, then the Gateway API for ingress traffic. The Gateway API docs at gateway-api.sigs.k8s.io are allowed in the CKA exam browser, so practice finding the resource examples you need there, not only on kubernetes.io/docs.

Phase 5: Troubleshooting (Week 5)

Troubleshooting is 30% of the score, the largest domain, so it gets a full week. Start with Piyush's Day 38 on control plane failure. Then break your own cluster on purpose: stop a component, misconfigure a node, crash a pod, and practice finding the cause from logs and events. Finish the week with Alta3 Research's beginner task set.

Phase 6: Timed practice and review (Week 6)

Watch Alta3's mistakes video and KodeKloud's mock exam livestream, then work through Alta3's 47-minute practice walkthrough on your own cluster before checking the solutions. Use your Killer.sh simulator attempts this week if your registration includes them, and run at least one two-hour self-timed session using only the allowed documentation. Rewatch freeCodeCamp's course as a final refresher.

If you also want the broader tool picture around Kubernetes, our roadmap for learning Docker and Kubernetes from YouTube shows how containers and orchestration fit together before and after the exam.

The CKA Exam Environment: Allowed Docs and the Simulator

The CKA is taken online with a proctor, and you solve every task from a command line. You cannot search the web, but you can open a short list of official documentation sites inside the exam browser. Knowing exactly what is allowed, and practicing with it, saves real minutes on exam day.

Per the Linux Foundation's allowed resources page, read in November 2026, the exam browser can open:

• kubernetes.io/docs and kubernetes.io/blog
• helm.sh/docs
• The Quick Reference links the Linux Foundation lists
• gateway-api.sigs.k8s.io, the Gateway API docs, which are allowed for the CKA only

External search results are not allowed. In practice, that means you should study with the same docs you will have in the exam. When a YouTube video shows a YAML manifest, find the equivalent example on kubernetes.io/docs and work from that instead. By week six you should know where the pages for network policies, persistent volumes, RBAC and kubeadm live without hunting.

The simulator. The standard CKA registration includes two exam simulator attempts provided by Killer.sh, and each attempt gives you 36 hours of access from the moment you activate it, per the Linux Foundation in 2026. Do not activate one until you have covered every domain, because a simulator session is most useful as a realistic check, not as a first lesson. One important exception from the Linux Foundation's FAQ: simulator access is not included with CKA-SINGLE registrations, so check which one you bought.

Two attempts and a deadline. The standard registration also includes two exam attempts, which means one retake, and 12 months to schedule and take the exam. The Linux Foundation's CKA, CKAD and CKS FAQ has the current rules on both.

Habits that pay off. Practice kubectl imperative commands so you can create objects quickly, and generate YAML with --dry-run=client -o yaml instead of typing it from memory. Read each task twice before you start, and check your result before moving on. Skip a task that is eating your time and come back to it later; with a 66% pass mark, finishing more tasks well beats perfecting one.

How to Build a Practice Cluster at Home

You need a real cluster to practice on, and you can build one on your own computer at no cost. kind and minikube run Kubernetes on a single machine and are quick to reset. kubeadm on virtual machines takes longer to set up but matches the cluster-building tasks the exam actually tests.

A sensible setup uses both:

• kind or minikube for daily drills. Use it for workloads, services, storage and network policies, where you want to create and delete objects many times. Recreate the cluster whenever it gets messy.
• kubeadm on virtual machines for cluster tasks. Build a small cluster of a control plane node and at least one worker. This is where you practice kubeadm installs, upgrades, the control plane, and node-level troubleshooting, which no single-machine tool shows you properly.

Snapshot your virtual machines once the kubeadm cluster is healthy, so a broken exercise is one rollback away. That matters because Troubleshooting week means breaking things on purpose.

While you practice, keep only the allowed docs open, put a timer on every set, and confirm each result with kubectl rather than assuming it worked.

If your general Kubernetes footing still feels thin, our ranked guide to the best YouTube channels for Kubernetes covers the broader basics before you dive into exam-specific work.

Is the CKA Worth It in 2026?

For anyone running Kubernetes at work or aiming for a platform, DevOps or cloud operations role, the CKA is one of the more meaningful credentials to hold, because it is earned by doing real work on live clusters rather than answering multiple-choice questions. The cost and the two-year validity are real, so weigh them honestly.

The practical case is strong. First, the exam is performance-based, so passing shows you can actually administer a cluster, not just describe one. Second, the skills it tests, cluster setup, networking, storage and above all troubleshooting, are the daily work of keeping Kubernetes running.

The costs are just as real. Per the Linux Foundation's CKA page in November 2026, the exam alone is $445, and the bundles with the Kubernetes Fundamentals course (LFS258) at $645 or a THRIVE-ONE annual subscription at $625 are optional paid extras. A CKA is valid for two years, so plan for renewal.

If you are still deciding between credentials, our guide to the best YouTube channels for the RHCSA covers Red Hat's hands-on Linux exam, another performance-based credential you can compare with the CKA.

Frequently Asked Questions

These seven questions come up most often from people planning CKA prep with free YouTube content. Each answer is short and self-contained, and it matches the fuller explanation in the sections above, from the exam format and price to the domains, study time, the exam environment and how long the credential stays valid.

What is the CKA certification?

CKA stands for Certified Kubernetes Administrator, a credential from the Linux Foundation. The exam is online, proctored and performance-based: you solve real tasks on Kubernetes clusters from a command line in two hours. In November 2026 it is based on Kubernetes v1.37, there are no prerequisites, and the passing score is 66%.

How much does the CKA exam cost?

The Linux Foundation's CKA page, checked in November 2026, lists the exam alone at $445. That includes two exam attempts, two simulator attempts and 12 months to schedule. Bundles with the Kubernetes Fundamentals course (LFS258) at $645 or a THRIVE-ONE subscription at $625 are paid extras, not needed to pass.

Can I pass the CKA using only YouTube videos?

YouTube can teach every CKA domain, but videos alone will not pass a performance-based exam. You need your own practice cluster, built with kind, minikube or kubeadm on virtual machines, and many repetitions of each task. Use the channels for teaching, your cluster for proof, and the bundled Killer.sh simulator for a final timed check.

What is on the CKA exam in 2026?

The Linux Foundation lists five domains: Troubleshooting 30%, Cluster Architecture, Installation and Configuration 25%, Services and Networking 20%, Workloads and Scheduling 15%, and Storage 10%. The current curriculum, in force since February 18, 2025, includes Helm, Kustomize, CNI, CSI, CRI, CRDs and operators, the Gateway API, dynamic volume provisioning and autoscaling.

How long does it take to prepare for the CKA?

If you already know Linux and basic containers, the six-week plan in this guide is a realistic structure: one or two domains per week, with Troubleshooting getting its own week, then a final week of timed practice. If Kubernetes itself is new to you, add TechWorld with Nana's beginner course before week one.

What can I use during the CKA exam?

Per the Linux Foundation's allowed resources, the exam browser can open kubernetes.io/docs, kubernetes.io/blog, helm.sh/docs, the Quick Reference links and, for the CKA only, the Gateway API docs at gateway-api.sigs.k8s.io. External search results are not allowed, so practice finding answers inside the Kubernetes docs before exam day.

Does the CKA certification expire?

Yes. Per the Linux Foundation in 2026, a CKA is valid for two years. A CKA earned before April 1, 2024 is valid for three years instead. Plan to renew before your certification lapses, and check the Linux Foundation's CKA page for the renewal options that apply to you at the time.

Start Your CKA Prep Today

Every CKA domain, from cluster setup to troubleshooting, is taught for free somewhere across the nine channels above. What decides the result is not finding videos but working through them in order, repeating each task in your own cluster, and checking yourself under time pressure before exam day.

Pick your starting point now. If Kubernetes is new, start with TechWorld with Nana. If you already run containers, open Day 0 of Tech Tutorials with Piyush, build your practice cluster this week, and follow the six-week plan above.

If you would rather not stitch the order together by hand, LearnPath builds a path from YouTube lessons in order, with a quiz after each one so you know whether it stuck before moving on. On the Free plan you get step 1 of each path; every later step needs Pro.