Azure Fundamentals Certification Guide
·10 min read
Everything the AZ-900 exam covers — domains, format, cost and passing score — plus a study plan and practice-test strategy for Azure Fundamentals.
Continue readingThe Azure Data Scientist Associate certification and its DP-100 exam are retired. What the credential covered, what retirement means, and where to head next.

Before you spend a single evening on DP-100 study material, you need one fact in front of you: the Microsoft Certified: Azure Data Scientist Associate certification is retired. The official Microsoft Learn page for the credential now carries the warning that the certification and its renewal assessment are retired, and secondary reporting places the retirement date at 1 June 2026, as part of Microsoft's wider 2025–26 shake-up of its role-based certifications. You can no longer sit the DP-100 exam, earn the certification, or renew it.
That does not make this page pointless — quite the opposite. Thousands of people still search for the Azure data scientist certification every month, and most of the guidance they find was written before the retirement. This guide gives you the accurate picture as of 2026: what the DP-100 exam measured while it was live, what retirement means if you already hold the credential or were mid-way through studying, and how the skills it tested map onto Microsoft's current certification line-up.
The Azure Data Scientist Associate was Microsoft's role-based credential for machine-learning practitioners on Azure, earned by passing a single exam: DP-100, "Designing and Implementing a Data Science Solution on Azure". It sat at the associate tier of Microsoft's certification structure — above the fundamentals certifications, below the expert level — and, like all Microsoft associate certifications, it was valid for one year with a free online renewal assessment.
The credential targeted people who built, trained and deployed machine-learning models using Azure Machine Learning: data scientists, ML engineers and analytically minded developers. Its final published skill outline covered four broad areas:
Two things stand out from that outline even now. First, DP-100 was a hands-on practitioner's exam: it assumed working Python and expected you to know your way around the Azure Machine Learning service, not just recite theory. Second, the late addition of a language-model domain foreshadowed exactly the direction Microsoft has since taken its whole AI certification portfolio.
Microsoft is carrying out its largest certification overhaul since 2019, retiring roughly a dozen role-based certifications between mid-2025 and September 2026 and replacing several with new AI-centred credentials. DP-100 was one of the earliest casualties in the 2026 wave. Alongside it, the Azure Developer Associate (AZ-204) and Azure AI Engineer Associate (AI-102) certifications have also been retired, and Azure Security Engineer Associate (AZ-500) retires on 31 August 2026.
For the data-science role specifically, secondary sources report that Microsoft's successor is a new MLOps-focused associate certification built around exam AI-300, oriented towards production machine-learning operations and generative AI operations rather than classic model experimentation. Treat that description with appropriate caution: no official Microsoft Learn page for the new credential was available at the time of this research, and names and formats of new certifications can shift at launch. What is official — printed on the Learn page itself — is that DP-100 and its renewal assessment are gone.
One further point worth knowing, because it affects planning: reporting on the transition indicates there is no automatic migration, free upgrade, voucher or discount from the retired certifications to their replacements. If you want the successor credential, you will be starting it as a fresh candidate.
The consequences differ depending on where you were in the journey, so take the row that matches you.
Your certification does not vanish. Retired Microsoft certifications remain on your transcript permanently, and you can continue to list the credential with its earned date on your CV and LinkedIn profile. What you lose is the ability to renew: the annual renewal assessment is retired along with the exam, so once your current validity period lapses, the certification shows as earned historically rather than active. There is no penalty and nothing you need to do — but if your employer or clients expect an active Microsoft credential, plan a route to one of the current certifications before your renewal date passes.
Stop targeting the exam — it cannot be booked — but do not bin your notes. Almost everything DP-100 taught remains commercially valuable: Azure Machine Learning workspaces, compute management, MLflow experiment tracking, training pipelines and managed endpoints are all still core Azure skills. Your preparation converts well to the successor MLOps-oriented certification once its details are published, and partially to other live Microsoft data and AI credentials. Keep an eye on the official Microsoft Learn certification catalogue for the successor's launch details rather than relying on third-party summaries.
You have been spared a false start. Choose a target from Microsoft's current line-up (next section) rather than working from pre-2026 blog posts and course syllabuses that still name DP-100 as the goal.
It would be a mistake to read "retired exam" as "obsolete skills". The DP-100 skill set is essentially a map of practical machine-learning work on Azure, and the platform features it examined are still the ones production teams use daily.
This domain covered decisions that precede any model: selecting appropriate compute (instances versus clusters), provisioning and securing an Azure Machine Learning workspace, and registering datastores and data assets. In day-to-day work this is the difference between a notebook experiment and something a team can actually operate. Nothing here is wasted learning — the same design questions arise on every Azure ML project regardless of which certification badge is current.
Exploratory analysis, feature work and structured experimentation — including automated ML for baseline models and experiment tracking so results are reproducible. MLflow, which DP-100 leaned on for tracking, remains an industry-standard tool well beyond Azure.
The domain closest to production: building pipelines that train models repeatably, registering model versions, and deploying to online endpoints for real-time inference or batch endpoints for scheduled scoring. If the successor credential is genuinely MLOps-centred, expect this territory to carry even more weight there, not less.
Added late in the exam's life: working with language models in Azure's AI tooling. This is the thread Microsoft has pulled hardest on across its whole 2026 refresh — the new AI-era exams named in transition reporting (AI-200, AI-103, AI-300) all orbit generative AI. Time spent here positions you for wherever the portfolio lands.
For the record — and because renewal-era holders still get asked about it — here is how DP-100 operated under Microsoft's standard exam policies:
These mechanics matter going forward because they are portfolio-wide: whichever current Microsoft certification you pivot to, the 700/1,000 scaled pass mark, country-based pricing, Pearson VUE delivery and free annual renewal all still apply (fundamentals certifications, which never expire, aside).
Staying within Microsoft's data and AI portfolio, several live certifications pick up different strands of what DP-100 covered. This guide will not compare them in depth — each has its own dedicated guide — but here is the honest one-line orientation for a displaced DP-100 candidate:
For how all of these fit together across the whole platform, the Azure certifications roadmap is the better starting point than any single-exam guide.
A realistic scenario: a data analyst with solid Python and pandas, six months into self-study, who had pencilled in DP-100 for autumn 2026. Here is a sensible re-plan.
When the successor exam does have a published skill outline, the same study discipline applies as with any Microsoft exam: work through the official outline domain by domain, get hands-on in a real Azure subscription, and use timed practice questions to expose weak domains rather than to memorise answers. ExamPractice's Microsoft exams hub tracks question sets across the Microsoft catalogue, including free samples you can try before subscribing.
No. The certification and exam are retired; Microsoft's official page states the certification and renewal assessment are retired, and the exam cannot be scheduled through Pearson VUE. Third-party sites still selling "DP-100 preparation" for a 2026 sitting are out of date.
Yes. Retired certifications stay on your Microsoft transcript permanently with their earned dates. You simply cannot renew it, so it will eventually show as historical rather than active. List it honestly with dates.
Secondary sources name exam AI-300 and a new MLOps-focused associate certification as the successor, oriented towards production ML and generative AI operations. Microsoft had not published a full official page for it at the time of research, so confirm the name, format and requirements on Microsoft Learn before planning study.
Effectively yes in common usage — "Azure machine learning certification" almost always referred to the Azure Data Scientist Associate earned via DP-100, since Azure Machine Learning was the service at its core. There was never a separate certification named for the service itself.
Reporting on the transition says there is no automatic migration, voucher or discount to successor certifications. Expect to sit the new exam as a fresh candidate at standard country-based pricing.
The honest summary of the Azure data scientist certification in 2026 is that the credential's story has ended but the role's has not. DP-100 spent its life certifying exactly the skills Azure ML teams still hire for — solution design, disciplined experimentation, reliable deployment — and Microsoft's refresh redirects that territory towards MLOps and generative AI rather than abandoning it.
So: existing holders should keep the badge listed and plan a route to a live certification before their renewal window closes; interrupted candidates should preserve their study investment and watch for the successor's official launch; and newcomers should start from the current catalogue, not cached advice. Whichever branch you take, verify status and pricing on the official Microsoft Learn page at booking time — this portfolio has changed more in eighteen months than in the previous five years, and it may not be finished yet.
Exam facts in this guide were checked against official certification-provider pages on . Fees, exam codes and policies change — confirm on the provider’s own site before you book.
Put it into practice
Reading about an exam only takes you so far. Work through practice questions for your certification and find the gaps before exam day does.
·10 min read
Everything the AZ-900 exam covers — domains, format, cost and passing score — plus a study plan and practice-test strategy for Azure Fundamentals.
Continue reading·10 min read
A full AZ-104 exam guide for IT admins — the five domains, hands-on skills Microsoft expects, format, cost, renewal and a prep strategy that works.
Continue reading·10 min read
The AZ-204 Azure Developer Associate certification is retired. What it covered, what happens to existing holders, and the current path for Azure developers.
Continue reading