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AZ-900 Fundamentals - Certification

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The following course was particularly helpful during my preparation:

To successfully take the exam, it is essential to have a stable and sufficiently fast Internet connection. Note: the required bandwidth is higher than the one needed for the KCNA certification, which I had previously taken using a mobile box due to an outage affecting the wired network.

There are several ways to test the quality of your connection. Microsoft provides a tool that automatically checks whether your system meets the requirements, both in terms of bandwidth and machine performance.

To ensure a reliable connection and minimize the risk of interruptions, I strongly recommend using a wired (Ethernet) connection rather than Wi-Fi.

Linux is not a supported operating system for this exam. I therefore took it on Windows without any issues.

On the day of the exam, I made sure to clear out the room as much as possible. The only items left were:

  • a bed about 2 meters away from my desk,
  • my desk (drawers emptied),
  • my ID card,
  • my laptop, connected to an external camera.

For identity and environment verification, I used an option that sent a link to my phone. I then had to:

  1. Take a photo of my ID card (only with the rear camera, which was problematic as mine was damaged, luckily I had another phone at hand),
  2. Take photos of my workspace from several different angles.

A fully cleared desk with only your exam equipment is recommended. I strongly advise against any attempt to cheat, I suppose the proctor can at any moment ask you to show anything suspicious via the camera.

The AZ-900, however, remains a relatively straightforward certification.

I took the test on a Saturday morning. It officially started at 8:15 a.m., but the verification process could begin 30 minutes earlier.

Since only one exam slot per day was available, many candidates were waiting after the ID check. I was placed 27th in the queue for the final verification by the proctor.


  • Microsoft Azure Fundamentals Certification and Beyond: A complete AZ-900 exam guide with online mock exams, flashcards, and hands-on activities

I read the first 100 pages of this book and found it to be of very good quality. In hindsight, I might have started my preparation with it.

I can’t vouch for the book in its entirety since I haven’t finished it, but it definitely looks worth trying. Note: I got it through Humble Bundle, which often offers bundles of technical books at much lower prices compared to buying them individually.

Ranga Karanam - AZ-900 Microsoft Azure Fundamentals | Practice Exams

Ranga Karanam - AZ-900 Microsoft Azure Fundamentals | Practice Exams On my last practice attempt, I scored 84%. After a bit more revision, I eventually achieved 826/1000 on the official exam (with 700 being the minimum passing score).

Access to the Documentation Section of This Website

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If you want to access the documentation and process process section of this websitesection of this website, click below: The following course was particularly helpful in my preparation: 👉 Docblog Documentation

The documentation section contains training, processes, resources, and many other materials to help you improve your skills and make building and deploying easier.

Kubernetes KCNA Certification

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After several experiences with Kubernetes, particularly in On-Premise environments, I decided to pursue a Kubernetes certification.
To start, I chose the KCNA (Kubernetes and Cloud Native Associate) certification, considered the most accessible and ideal for acquiring the fundamentals.

It is a multiple-choice exam with a strong theoretical focus. Nevertheless, having some hands-on experience with Kubernetes greatly helped me better understand and retain the various topics covered.
In fact, practice allows you to conceptualize the notions more clearly, visualize them as part of a coherent system, and therefore memorize them more effectively. Moreover, some of the studied elements were already familiar, which made learning easier.

The following course was particularly helpful in my preparation:
👉 Dive Into Cloud Native - Containers, Kubernetes and the KCNA

It also includes practice questions that help prepare for the exam.

An effective way to study for this certification is to take notes on the topics you haven’t mastered yet, and then review them regularly using tools like Anki or other flashcard solutions. This enables active and targeted memorization.

To take the exam, you need a reasonably stable and performant Internet connection.
There is an online test available to verify whether your bandwidth is sufficient.
Note that the required bandwidth is lower than for other certifications.

Make sure your connection is adequate — in my case, tethering from my phone was not enough. I strongly recommend using an Ethernet connection.

Verifying Laptop Compatibility for the Exam

Section titled “Verifying Laptop Compatibility for the Exam”

Since I use Linux, I initially planned to take the exam on this machine.
It is specified that Xorg must be used for the exam, which I configured accordingly.
After successfully setting it up once, I was able to… (process continued).

On the day of the exam, I removed many items from the room where I was taking it.
Only a bed located about 2 meters away from me, my desk, my ID, my laptop with an external camera connected (to easily show my surroundings), and a transparent water bottle with the label removed remained in the room.

After confirming my identity, I was asked to perform a full check of my environment from my position.
I recorded different angles to prove the absence of cheating materials:

  • All surrounding walls
  • The floor around me
  • The ceiling
  • Under my mouse pad
  • Behind my laptop
  • The desk drawer (completely emptied prior to the exam)
  • Under my laptop
  • Behind my ears
  • My arms, to prove I wasn’t wearing a watch (likely due to smartwatches)
  • Possibly other details I may have forgotten

Overall, the checkup was carried out thoroughly and efficiently.
Since I took the test on a Sunday, it is possible that fewer candidates were present, which may have helped speed up the process.