The exam at a glance
AZ-900 is Microsoft’s entry-level Azure credential and one of the friendliest certification exams out there. Here’s what you’re walking into:
- Questions: typically 40-60 items (Microsoft says most of its certification exams contain 40-60 questions but doesn’t publish an exact count per exam). Most are multiple choice, but expect a few interactive questions like drag-and-drop, build-a-list, or hot area. Fundamentals exams do not include hands-on labs.
- Time: 45 minutes of exam time. Budget about 65 minutes of total seat time once you add the instructions and candidate agreement. That’s generous - it works out to well over a minute per question.
- Passing score: 700 out of 1000. It’s a scaled score, not a raw percentage.
- Fee: commonly about USD $99 in the US, but Microsoft doesn’t print a fixed price - it’s set by the country/region where you test and shown at checkout.
- Format: proctored, at a test center or online from home. Not open book. (Unlike role-based exams, Fundamentals exams give you no access to Microsoft Learn during the test.)
- Validity: it never expires. No renewal, ever.
This is a knowledge exam, not a hands-on lab. You won’t be deploying real resources - you’ll be describing concepts, services, and tools.
How it is scored
Your score is reported on a 1-1000 scale, and you need 700 or higher to pass. The single most important thing to understand: 700 does not mean “70% correct.” In Microsoft’s own words, “as this is a scaled score, it may not equal 70% of the points” - the passing bar accounts for how difficult your particular set of questions is, so every version of the exam is equally fair.
Two practical takeaways:
- Never leave a question blank. Microsoft states plainly that “no points are deducted for incorrect answers,” so a guess can only help you.
- Interactive questions count. Some items are interactive (matching, ordering, hot area, scenario picks), and multi-part questions can award partial credit. Read them carefully - they often reward genuine understanding over memorization.
You’ll get your pass/fail result and numeric score within minutes of finishing, followed by a score report with a bar chart showing your relative strength by skill area. (The bars can’t be converted into “how many questions I got right.”)
Are you eligible - and what does it cost?
There are no prerequisites. Anyone can register and sit AZ-900 - no prior certification, no minimum experience. Microsoft calls it “a common starting point in a journey towards a career in Azure.”
Microsoft recommends (but does not require) skills and experience in an area of IT - infrastructure, databases, or software development. If you’ve never touched tech before, you can still pass; you’ll just lean harder on the study materials.
- Exam fee: commonly about USD $99 in the US, but Microsoft only says “price based on the country or region in which the exam is proctored.” You’ll see the exact price when you schedule through Pearson VUE (students/educators can book via Certiport). Watch for discount vouchers from Microsoft’s free Azure Virtual Training Day events.
- Study materials: the official Microsoft Learn training, the free Practice Assessment, and the exam sandbox are all $0. You can realistically pass for the price of the exam alone.
Build a realistic study plan
Most people pass AZ-900 with 2-4 weeks of casual study (an hour a day). Map your plan to the domain weights so you spend the most time where the most points are.
- Week 1 - Cloud concepts (25-30%). Nail the fundamentals: cloud computing, the shared responsibility model, public/private/hybrid, consumption-based pricing, serverless, and IaaS vs PaaS vs SaaS. These ideas underpin everything else.
- Week 2 - Azure architecture & core services (35-40%). This is the biggest domain - give it the most hours. Regions, availability zones, the resource hierarchy, compute (VMs, containers, functions), networking, storage, and identity/security.
- Week 3 - Management & governance (30-35%). Cost management, Azure Policy, locks, Microsoft Purview, the portal, Cloud Shell, ARM templates, and monitoring tools (Advisor, Service Health, Azure Monitor).
- Week 4 - Review and test-drive. Take the official Practice Assessment repeatedly until you’re scoring comfortably above passing, then re-study only your weak spots.
Create a free Azure account and click through the portal as you study. Seeing a resource group or the pricing calculator for real cements it far better than reading.
The exam mindset / highest-leverage strategy
The whole exam rewards breadth over depth. You need to know what each Azure service is for - not how to configure it. For every service, be able to finish the sentence “You’d use this when you want to ___.”
- Drill the practice assessment. It mirrors the real exam’s style and wording. This is the single highest-return activity.
- Learn to distinguish look-alikes. Azure Policy vs. resource locks vs. RBAC. Advisor vs. Service Health vs. Monitor. NSGs vs. firewalls. Exam questions love to test whether you can pick the right tool.
- Use current naming. It’s Microsoft Entra ID now (formerly Azure Active Directory), and Microsoft Entra Domain Services. Expect Entra branding throughout the identity questions.
- Watch the clock loosely. With 45 minutes for ~40-60 questions, time is rarely the problem - don’t rush.
Master the domains
Describe cloud concepts (25-30%). The “why cloud” domain. Know the benefits (high availability, scalability, reliability, predictability, security, governance, manageability), the cloud models (public/private/hybrid), the consumption/pay-as-you-go model, serverless, and - crucially - the shared responsibility model and the IaaS/PaaS/SaaS split. Tested with definition and “which model fits this scenario” questions.
Describe Azure architecture and services (35-40%). The heavyweight. Master the scope hierarchy: management groups → subscriptions → resource groups → resources. Know regions, region pairs, sovereign regions, availability zones, and datacenters. Compare compute types (VMs, containers, functions) and VM options (scale sets, availability sets, Azure Virtual Desktop). Understand virtual networks, subnets, peering, Azure DNS, VPN Gateway, ExpressRoute, and public vs. private endpoints. Storage: tiers, redundancy options, account types, and movement tools (AzCopy, Storage Explorer, File Sync, Migrate, Data Box). Identity/security: Entra ID, Entra Domain Services, SSO, MFA, passwordless, external identities, Conditional Access, RBAC, Zero Trust, defense-in-depth, and Microsoft Defender for Cloud.
Describe Azure management and governance (30-35%). Cost: the factors that affect cost, the pricing calculator, cost management capabilities, and tags. Governance: Microsoft Purview, Azure Policy, and resource locks. Deployment/management tools: the portal, Cloud Shell (CLI and PowerShell), Azure Arc, infrastructure as code, and ARM templates. Monitoring: Azure Advisor, Service Health, and Azure Monitor (Log Analytics, alerts, Application Insights).
Common pitfalls
- Over-studying the wrong way. You don’t need to memorize configuration steps or pricing numbers. Focus on purpose and fit.
- Confusing the governance trio. Azure Policy (enforces rules), resource locks (prevents deletion/changes), and RBAC (controls who can do what) are the most-missed distinctions.
- Skipping the practice assessment. Reading alone leaves you blind to the question style. Take it for real.
- Ignoring interactive questions. Don’t be thrown by drag-and-drop or ordering items - read the instructions and treat them like any other question.
- Old terminology. If your study source says “Azure Active Directory,” mentally translate to Microsoft Entra ID.
After you pass
Good news: you’re done forever. Microsoft’s policy states “Microsoft fundamentals Certifications do not expire” - no renewal, no continuing education, no fee to keep it. (Microsoft can retire credentials as technology changes; if that happens, a retired Fundamentals credential stays in the Active section of your transcript for two years after retirement.)
Where to go next:
- Role-based associate exams: AZ-104 (Azure Administrator), AZ-204 (Developer), or AZ-700 (Networking).
- Other fundamentals to round out your knowledge: AI-900 (AI), DP-900 (Data), or SC-900 (Security).
- Note: role-based and specialty certs are valid for one year and require free annual renewal (an online assessment on Microsoft Learn) - a different rule from fundamentals.
The week before, and exam day
The final week:
- Take the official Practice Assessment until you’re consistently above 700.
- Re-read the study guide’s “Skills measured” list and confirm you can describe every bullet in a sentence.
- Skim your weak domain one more time - don’t cram new material.
If testing online: check your system in advance, clear your desk completely, and have a quiet, well-lit room. The proctor will scan your environment.
Exam day:
- Have your government-issued ID ready.
- Arrive (or log in) early to handle check-in.
- Answer every question - flag the tricky ones and return to them; never leave a blank.
- Trust your first instinct on definition questions; only change an answer if you’re sure you misread.
- You’ll see your result immediately. With steady prep, expect to walk away certified.