Nov 25, 2021

Methods to Cross your KCNA Examination

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The CNCF has just launched the new Kubernetes and Cloud Native Associate Exam also known as the KCNA. I was one of the first 400 people to go through the Beta exam which contained the full suite of questions instead of the normal 60 questions. And have recently passed with a 90% score, and wanted…

The CNCF has simply launched the brand new Kubernetes and Cloud Native Affiliate Examination also referred to as the KCNA. I used to be one of many first 400 folks to undergo the Beta examination which contained the complete suite of questions as an alternative of the conventional 60 questions. And have lately handed with a 90% rating, and needed to share some recommendations on how you are able to do the identical!As a hiring supervisor, I extremely regard sure certificates, notably from the Linux basis. The KCNA examination offers me confidence that candidates are in a position to work with cloud-native applied sciences and pursue additional CNCF credentials, together with CKAD, CKA, and CKS.I’ll go over the next:Examination formatExam domainsBooking the ExamStudy TipsExam Day TipsThe examination is a multiple-choice examination that consists of round 60 questions. You have got 90 minutes to finish it and should get a rating of 75% or above. The certification is legitimate for 3 years.For a video overview of this examination, you’ll be able to watch an ideal rationalization from Saiyam Pathak right here.The examination is damaged down into the next classes:Use this information to inform you the areas it’s best to deal with probably the most. You may see that Kubernetes virtually takes up half of the examination so your predominant focus ought to be round that. Additionally, loads of the CNCF tasks are constructed on Kubernetes so you’ll be taught them naturally the deeper you examine Kubernetes so it’s a pure path.Kubernetes Fundamentals — 46percentIf you’re new to Kubernetes I like to recommend beginning with an introduction course there are numerous nice ones on the market, I did the EDX Introduction to Kubernetes course, it was nice to get into the examine and examination mode. By no means be afraid to stroll earlier than you’ll be able to run. Even I do Introduction programs after I studying new applied sciences. It’s really sooner in the long term. There are numerous programs accessible on Kubernetes now, so ensure you take a look at the opinions earlier than you buy. Additionally, attain out to the neighborhood without cost programs.Container Orchestration — 22percentAs you might be studying Kubernetes loads of this can come up naturally. Apart from perhaps service mesh. I’d be taught what a service mesh is and what issues it solves after you’ve executed the Kubernetes examine.A very good begin to studying about this class is by taking a step again and studying about Interfaces. Kubernetes is designed to assist modular cloud-native purposes from the bottom up, Interfaces permit the platform to be equally modular and versatile.I like to recommend studying the next and seeing how they contribute to the larger image:Container Runtime Interface (CRI)Container Community Interface (CNI)Container Storage Interface (CSI)Service Mesh Interface (SMI)Cloud Native Structure — 16percentAfter I was learning for the Beta examination, there was not a lot content material accessible for examine so I’d go to loads of completely different sources for examine. One individual that had nice content material was Kate Gamanji, her weblog is basically spectacular and it’s good to learn it to combine it up if you end up learning programs all day. You could find it right here. I additionally loved her YouTube movies. One in every of them was on Open Requirements that may be discovered right here.It is usually essential to know the way the CNCF works. There are numerous blogs and movies on this. Ensure you have a look at the newer ones, as there are small modifications every so often.You can begin with the image beneath and be taught extra about every bubble to go over Neighborhood and Governance, and Roles and Personas.Cloud Native Observability — 8percentOne factor I discovered that I wanted to check extra on after the examination was kubectl logs instructions. When you find yourself learning the kubectl cheat sheet ensure you go over the logs half nicely as listed beneath.It is also good to study Prometheus and what it’s and why you’d use it at a excessive degree.Cloud Native Software Supply — 8percentFor this area, you should know a high-level overview of GitOps, CI/CD, and Software Supply Fundamentals. It is essential to know the distinction between DevOps and SRE, as there shall be questions round this. Additionally, take a look at the CNCF panorama to have a look at high-level data on tasks equivalent to ArgoCD and Flux. One GitOps useful resource I actually like is the Weaveworks Information to GitOps it would actually aid you to know GitOps. Additionally have a look at the basics of CI/CD, what it’s, and the distinction between the 2.Reserving the date of the examination upfront is essential, this can hold you on monitor along with your examine, should you discover you aren’t prepared you’ll be able to reschedule 24 hours upfront without cost.The Examination prices $250 US with one retake. One thing I at all times do to get a reduction is to register for an early chook ticket for KubeCon that prices $10, and on the day of KubeCon usually you’re going to get a 50% voucher for the exams so analysis that.Every examination comes with a free resit of the examination. Don’t fear if you’re not fairly prepared to sit down the examination, you should utilize the primary take as a apply take a look at, after which see the areas the place you want extra consideration.To ebook your examination go right here: KCNAIf you need to do a course alongside the examination think about this bundle: LFS250Study in 2-hour blocks. This avoids context switching of duties and isn’t too lengthy that you should have data overload.Create a coaching schedule earlier than you ebook the examination of what you need to examine up till the examination.Return to fundamentals to start out with after which examine extra advanced issues on the finish, nearer to the examination so they’re brisker in your head. When you examine laborious issues first by the point you do the examination you’ll neglect.One other good method to combine up your examine is to have a look at memenetes on Twitter, should you do not discover it humorous and do not get the jokes you aren’t ready.You can begin the examination quarter-hour earlier than the scheduled time, that is the period of time it would take to speak to the proctor.Ensure that your room is clear on examination day, they’ll ask you to stroll across the room along with your digicam, to point out nothing in your desk. Among the proctors are very annoying. Keep in mind to not get offended and be affected person with them, and your examination shall be launched sooner.If you’re unsure a couple of query give it your finest reply, flag it and transfer on, when you have time ultimately you’ll be able to spend extra time on it. Typically different questions forward spark your reminiscence and then you definately bear in mind the reply.I usually ebook my exams on a Saturday round lunchtime, so on examination day I get up, have breakfast, and binge examine till one hour earlier than my examination then go for a stroll after which sit the examination.Ensure you have your ID accessible as per the rules, I at all times be certain that my passport is on my desk the day earlier than.The toughest a part of doing these exams is ready for examination outcomes, usually they’ll come round 24 hours, so don’t fear about checking your emails each ten minutes, don’t be apprehensive should you failed, think about it a apply take a look at. Keep in mind do not be afraid to start out studying fundamentals, good issues take time! I shall be performing some upcoming talks on KCNA which I’ll put up to my Twitter right here.

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