You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The LPIC-3 Virtualization and Containerization certification validates enterprise-level skills in administering Linux systems with a focus on virtualization and containerization technologies. Designed for senior Linux professionals, it covers planning, deployment, and troubleshooting of virtualized and containerized environments. Earning this credential demonstrates your ability to manage complex, scalable infrastructure that underpins modern cloud and data center operations.
Content last reviewed 30 July 2026 · Up to date
What this certification covers, who it is written for, and what the exam itself looks like on the day.
What it validates, who it is written for, and the experience it assumes.
The LPIC-3 Virtualization and Containerization certification is the highest level of LPI's Linux Professional track, focusing on the administration of Linux systems in enterprise environments with an emphasis on virtualization and containerization. This certification validates your ability to plan, implement, and maintain virtualized and containerized infrastructure, ensuring high availability, performance, and security across the enterprise.
Earning this credential demonstrates that you possess the advanced skills required to design and manage complex Linux environments that leverage virtualization technologies such as KVM, Xen, and container orchestration platforms like Docker and Kubernetes. You will be equipped to handle the challenges of modern data centers, cloud environments, and hybrid infrastructures, making you a valuable asset to any organization undergoing digital transformation.
This certification is intended for senior Linux system administrators, DevOps engineers, and IT professionals who are responsible for designing, implementing, and managing virtualized and containerized Linux environments at an enterprise scale. It is ideal for those who have already achieved LPIC-2 certification and are looking to advance their careers to the highest level of Linux professional certification. Candidates should have several years of hands-on experience with Linux administration, including integration with diverse technologies and operating systems, and be comfortable with advanced enterprise-level administration tasks such as capacity planning, troubleshooting, and security hardening.
Several years of professional Linux administration experience, including enterprise-level integration and troubleshooting, is strongly recommended. Experience with virtualization technologies such as KVM, Xen, or VMware; Hands-on experience with containerization tools like Docker and orchestration platforms like Kubernetes; Ability to plan, architect, and implement full environments using virtualization and containerization services; Familiarity with scripting in Bash or Perl, or knowledge of a system programming language such as C
Every domain and objective Linux Professional Institute measures, with the weight they carry on the exam.
The official Linux Professional Institute exam outline · checked 30 July 2026 · See the source
Everything Linux Professional Institute publishes about sitting it, and nothing we inferred.
Active LPIC-2 certification
The path Linux Professional Institute lays out, how the credential is kept, and where to book.
Step-by-step path to LPIC-3 Virtualization and Containerization
LPIC-3 certifications are valid for 5 years. To maintain the certification, you must retake the exam or achieve a higher-level certification before the expiration date. Stay current with the latest technologies and maintain your certification.
Learn more about renewal requirementsThis certification is currently active and available. Linux Professional Institute maintains this certification to validate current skills and industry relevance.
Register for the exam through Pearson VUE, Linux Professional Institute’s authorized testing partner.
Schedule your examVisit the official Linux Professional Institute certification page for exam policies and requirements.
View the official pageYour coach in the app reads what you have answered with the book closed and tells you one thing to do tonight. It will not count an answer you gave with the page open, and it will tell you when you are not ready.
See how the coach worksThe current exam code is 305-300, which replaced the older 305 exam. The objectives were updated to reflect current virtualization and containerization technologies.
Yes, an active LPIC-2 certification is a mandatory prerequisite for LPIC-3. LPIC-1 is required for LPIC-2, so you must progress through the levels in order.
Yes, LPI offers the exam online via Pearson VUE's OnVUE platform, as well as at test centers.
LPI does not publish a specific retake policy for this exam. Candidates should refer to the LPI website or Pearson VUE for the latest retake guidelines.
The exam is composed of multiple-choice and fill-in-the-blank questions. There is no hands-on lab component.
This certification is designed for senior Linux system administrators, DevOps engineers, and enterprise architects who manage virtualized and containerized environments.
Yes, achieving a higher-level certification, such as another LPIC-3 specialization, will renew your LPIC-3 certification.
Every domain, every objective, and every concept Linux Professional Institute measures — each one written out.





Every objective below is a page you can open and practise now, without an account.
The official Linux Professional Institute exam outline · checked 30 July 2026 · See the source
In front of every objective the practice pages are already there, free and without an account. This is one objective, opened.
21 questions on this objective, five to a page. Every range above is a real page, open now, with no account.
The curriculum tells you what is on the exam. Proving you know it is a different job — and it is the one the closed-book run does.
The whole bank is open. 5 questions to a page, every answer explained, and a discussion thread on each one.
Every objective, and every page range, is a link — so you can pick up exactly where you left off.
Short enough to finish, long enough to matter.
Not only which one is right — why the others are wrong.
Ask, answer, and vote. Every question has its own thread.
These are not trivia. Each one is written against a concept in the book, so when you get one wrong there is somewhere to go and find out why.

The pages shown here come from our AI-900 book — an example of how each concept is written in plain language and, where the idea needs one, drawn as a full page you can take in at a glance.





Three reasons, and each one is a real finding rather than a slogan.
You can see it againUnder pressure people bring back shapes and positions long after the wording has gone.
Picture superiority · Shepard 1967, Standing 1973
The whole idea at onceWhere it starts, what happens in the middle, what comes out, and the mistake to avoid.
Multimedia principle · Mayer
The look-alikes sit togetherThe pairs the exam tests are drawn side by side, so the difference is seen, not told.
Dual coding · PaivioYou are never asked to read a poster here — only to see how one is built. After that, every other page is legible at a glance.

The idea as a sequence, followed with a finger before a word is read.
What it is, how the machine learns it, when it is the right tool.
The distinction the exam tests, given its own box instead of buried in prose.
The sentence to carry into the exam room.
This is the part that teaches. The illustration and the written explanation stay where they are while you work, so a scenario stops being a memory test and becomes something you can simply look at.
A smartphone uses AI to unlock when the owner looks at the camera. Which AI capability is being used?

The same questions come back with the book closed — that run is the one that counts. After it, your coach picks one thing for tonight, sized to the time you have, and brings pages back before you lose them.
Testing effect · Roediger & Karpicke 2006 · spacing effect · Cepeda et al. 2006
Where the exam is defined, scheduled and scored.
We link to them rather than repeat them, so nothing here goes stale behind them.
We build from the official skills outline, not from a summary of it — 13 objectives, 128 concepts written under them, and free questions against every one. When Linux Professional Institute changes the outline, this page changes with it.
That is the only question worth answering the night before, and no link answers it. You answer it by taking the questions with the book closed, and seeing what comes back.