A candidate emailed me two days before his attempt asking which chapter of the Kubernetes documentation he should reread. Wrong question, and the published blueprint says so in plain sight: 14 of the 33 objectives sit in Section 4, the section about installing, configuring and administering the platform, and not one of them can be answered by reading.
• 3V0-24.25 is 60 items in a 135 minute appointment, scaled passing score of 300, proctored through Pearson VUE, listed at 250 US dollars.
• Content is built on VMware Cloud Foundation 9.0. VKS, vSphere Kubernetes Service, is the product formerly named TKG Service or TKGS, and the old naming is still all over the CRDs and documentation paths.
• Section 4 carries 14 of the 33 published objectives, roughly 42 percent. Even study across the five sections is the most common planning mistake.
• Broadcom numbers two separate objectives 2.5 and skips 3.5 entirely. Do not renumber them, your score report will not.
• Minimally Qualified Candidate means 6 to 12 months of hands-on VKS, not 6 to 12 months of reading about it.
Exam facts that actually matter
Most of the published detail is administrative and you can absorb it in five minutes. A few numbers, though, change how you prepare, so start here rather than with a syllabus.
| Detail | Value | What it changes |
|---|---|---|
| Exam code | 3V0-24.25 | Leads to VCAP, VMware Certified Advanced Professional, vSphere Kubernetes Service |
| Items | 60 | Roughly two objectives per item across 33 objectives, so no objective is safe to skip |
| Appointment | 135 minutes | About 2.25 minutes per item, and that window already includes the allowance for non native English speakers |
| Passing score | 300, scaled | You cannot convert this into a raw percentage target, see below |
| Delivery | Proctored, Pearson VUE | No lab component, so hands-on knowledge is tested through scenario wording |
| Product basis | VMware Cloud Foundation 9.0 | Release notes are explicitly in scope; a 9.1 only behaviour is a wrong answer |
| Price | 250 US dollars at time of writing | Cheap enough that a first attempt as a diagnostic is defensible, expensive enough that most people should not |
| Guide revision | 14 November 2025 | Recheck the guide before booking, Broadcom revises blueprints without announcement |
Two and a quarter minutes per item sounds generous until you meet a build list or a hot area question that asks you to sequence a Supervisor enablement or click the right object in a namespace summary. Those cost three or four minutes each if you are reasoning from first principles, and they cost forty seconds if you have done the task with your own hands. That gap is the whole exam.
One line in the guide is easy to miss and it changes who can sit this exam. Under Related Certification it says None. No VCP prerequisite gates a VCAP attempt here, which is unusual across the VMware certification track, and it means an experienced VKS operator can go straight at the advanced exam without collecting a professional level badge first. Whether you should is a separate question, and my answer for most people is yes, because the professional exams test breadth you already have. Recommended courses are listed as VKS Advanced Design, VKS Advanced Configuration and VKS Advanced Troubleshooting, and the guide states plainly that item writers draw on that material when writing questions. Read that sentence carefully. Recommended training is an input to the items, not a syllabus that replaces the objective list.
Reference material named in the guide is unusually thin, four links pointing at broad Broadcom and VMware landing pages rather than specific documents, plus a footnote saying content is based on VCF 9.0 and that you should review all release notes for features and functions. That footnote does more work than the links do. Release notes are where 9.0 behaviour is pinned down, and several objectives in Sections 2 and 4 turn on capabilities that arrived or shifted in that release, NSX VPC networking on the Supervisor being the obvious one. Budget an evening for the VCF 9.0 and VKS release notes and treat them as a testable source rather than background reading.
Blueprint structure and where the weight sits
Broadcom standardised its blueprints into five sections, and not every exam populates every section. This one populates all five, but wildly unevenly. Count the objectives and the study plan writes itself.
Here is the artifact worth bookmarking. I have taken each section, its objective count, its share of the blueprint, and turned that into a study allocation for a six week run. Print it, and revisit it whenever you feel the pull to reread a concept chapter.
| Section | Objectives | Share | Study allocation | Series parts |
|---|---|---|---|---|
| 1. IT Architectures, Technologies, Standards | 3 | 9 percent | 2 days, reading and diagrams only | 2 to 4 |
| 2. VMware Products and Solutions | 6 | 18 percent | 1 week, configure each one once | 5 to 10 |
| 3. Plan and Design | 5 | 15 percent | 4 days, decision tables and sizing | 11 to 15 |
| 4. Install, Configure, Administrate | 14 | 42 percent | 2.5 weeks, every task performed twice | 16 to 29 |
| 5. Troubleshoot and Optimize | 5 | 15 percent | 1 week, deliberately break things | 30 to 34 |
Notice what that allocation implies. Sections 1 and 3 together are 8 objectives, under a quarter of the blueprint, yet they are where most study groups spend their first month because container theory and reference architecture are comfortable to read about on a train. Section 4 is where the exam lives and it is the only section you cannot fake.
Scaled scoring, and why percentage targets mislead
Passing is 300 on a scaled method. Candidates immediately try to reverse engineer that into a number of correct answers, and every forum thread contains someone confidently asserting that 300 means 75 percent, or 70 percent, or 42 of 60. All of it is invented.
Scaling exists because item difficulty varies between exam forms. A candidate who draws a harder set of items needs fewer raw correct answers to reach 300 than a candidate who draws an easier set. Broadcom does not publish the conversion, and it changes as items are retired and replaced. So there is no percentage to aim at, and chasing one produces a specific bad behaviour: people decide they can afford to write off a section. With 33 objectives feeding 60 items, writing off Section 5 means writing off roughly a sixth of the paper before you sit down.
Something more useful does come out of the score report. Objective numbering appears on it, which is precisely why the quirks above matter. A failed attempt hands you a ranked list of where you were weak, expressed in the same numbering this series uses. Treat that as the only percentage that has ever mattered.
Item types and how to practise them
Published item types are multiple choice, multiple selection multiple choice, matching, drag and drop, build list, point and click and hot area, with a note that other types may appear less often. Each type rewards a different kind of preparation, and matching your practice to the type is worth more than another pass through the documentation.
| Item type | What it really tests | How to practise it |
|---|---|---|
| Multiple choice | Recall of a single correct behaviour or limit | Flashcards are fine here, and only here |
| Multiple selection | Whether you know the boundary of a feature | For each feature, write down what it does not do |
| Matching | Object relationships, for example storage policy to namespace to PVC | Draw the object model from memory once a week |
| Drag and drop | Mapping components onto a topology | Sketch the VKS reference architecture with no notes |
| Build list | Correct ordering of a procedure | Write the runbook before you run it, then check yourself against the UI |
| Point and click, hot area | Whether you have actually used the interface | No substitute exists. Open vCenter and click the thing. |
Build list and hot area items are where a well read candidate separates from a practised one. Ordering a Supervisor enablement, or identifying which pane shows a namespace its assigned VM classes, is trivial if you did it last Tuesday and near impossible to derive under time pressure if you have only read about it.
Six week study plan for a working admin
This plan assumes roughly eight hours a week, which is what a working platform engineer can actually sustain. It front loads an honest audit and back loads deliberate breakage, because the Section 5 objectives are all diagnostic and you cannot diagnose a failure mode you have never caused.
Week 1 is the part people skip and it is the part that saves them. Open the blueprint, list all 33 objectives, and mark each one green, amber or red against a single question: have I personally performed this task on a real system. Not read about it, not watched it. Performed it. Most competent VKS admins finish that audit with between 9 and 14 reds, and those reds are your entire syllabus.
On the lab itself, here is advice that runs against what most study guides suggest. Do not build a fleet of VKS clusters. One Supervisor, three vSphere Zones if your hardware allows it, and one workload cluster you are willing to destroy is worth more than six pristine clusters, because almost every objective in Sections 4 and 5 resolves back to a Supervisor level object. A namespace with no storage policy assigned, a VM class that was never bound, a content library that has not synced: these are Supervisor problems that surface as cluster symptoms. Build one and break it repeatedly. Networking is the one place you may want more, and if NSX is unfamiliar territory the NSX complete guide covers the underlay this exam assumes you already understand.
Field note, where candidates lose time
I ran a study group of six admins through this blueprint. Four of them treated Section 1 as a warm up and spent the first three weeks on container theory and Kubernetes architecture, which is genuinely interesting and worth 3 objectives out of 33. The other two spent those same three weeks enabling Supervisors, tearing them down, and enabling them again with a different networking mode each time. Both of the second group passed first time. Of the first group, three failed and their score reports clustered in Section 4, exactly where the blueprint said the weight was.
That result reversed my own plan. I had built the group syllabus in blueprint order, Section 1 first, because that is how the document reads, and blueprint order is not study order. I rebuilt it to start at Section 4 and pull the concepts backward as they were needed, which is roughly the shape of the six week plan above. Cost of learning that lesson: three retakes at 250 dollars each and about five weeks of group time.
One more pattern from those score reports. Nobody failed because they did not know what a Supervisor was. They failed on ordering, on which object owns which setting, and on what happens when a prerequisite is missing. All three are lab knowledge.
1. A colleague says she needs 45 correct answers out of 60 to reach the passing score of 300. What is wrong with that plan?
Answer: Scoring is scaled, so raw correct answers do not map to a fixed scaled score. Item difficulty varies by form and Broadcom does not publish the conversion. Planning around a fixed raw target usually leads to writing off a section, which is unaffordable at 33 objectives.
2. Your notes are organised by objective number and you find two entries labelled 2.5. Should you renumber the second one?
Answer: No. The published guide genuinely lists two objectives as 2.5 and omits 3.5. Score reports use Broadcom numbering, so renumbering your notes breaks the only mapping that helps you plan a retake.
3. You have limited lab hardware and must choose between three small VKS clusters or one Supervisor with three vSphere Zones. Which serves the blueprint better?
Answer: One Supervisor with zones. The majority of Section 4 and Section 5 objectives concern Supervisor level objects, namespaces, zones, storage policies, VM classes and content libraries, which multiple workload clusters do not exercise any further.
Audit your objectives before you plan anything
My recommendation for this part is narrow and specific: do not schedule study time until you have completed the red, amber, green audit. Almost everyone who asks me where to start has already decided the answer is a video course, and almost everyone who does the audit first discovers their real gaps are four or five hands-on tasks they have quietly never performed, usually around content libraries, autoscalers, snapshots and Velero restores.
Tonight, open the exam guide, write the 33 objective numbers down the left of a page, and mark each one honestly. Bring the reds to Part 2, where we start on Objective 1.1 and the compute model decision that sits underneath every workload choice this exam asks about. If you are arriving here from a Tanzu Kubernetes Grid Integrated estate rather than a greenfield one, the TKGI to VKS migration guide covers the platform move itself, which is a different problem from this certification.
References
• VMware Cloud Foundation VKS Administrator Exam Guide, 3V0-24.25
• VKS Components, Broadcom TechDocs, VCF 9.0
• What Is vSphere Supervisor, Broadcom TechDocs, VCF 9.0


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