The Microsoft Azure Fundamentals (AZ-900) is the most-taken Microsoft certification in the world — and for most people it's a genuinely easy, genuinely useful first step into cloud. If you've got 2-4 weeks and $99, you can walk in, pass, and walk out with a credential that actually appears in job postings.
This guide covers what's on the exam, how to study efficiently, and the exact plan that gets most candidates through on their first attempt.
What's on the AZ-900 Exam
The AZ-900 tests foundational knowledge of cloud concepts and core Azure services. Per the official exam page, the content breaks down into three weighted domains:
- Cloud concepts (25-30%) — Benefits of cloud, IaaS vs PaaS vs SaaS, cloud deployment models
- Azure architecture and services (35-40%) — Core resources, compute, networking, storage
- Azure management and governance (30-35%) — Cost management, governance tools, monitoring
The weightings matter. A third of your study time should go to architecture and services — that's where the most questions come from, and it's the domain where scenarios are most common.
Exam Details at a Glance
| Detail | Value |
|---|---|
| Exam code | AZ-900 |
| Number of questions | 40-60 |
| Time limit | 85 minutes |
| Passing score | 700 / 1000 |
| Exam cost | $99 USD |
| Certification earned | Microsoft Certified: Azure Fundamentals |
| Prerequisites | None |
| Expires | Never |
The 5-Step Study Plan
Step 1: Work Through Microsoft Learn (Free)
Microsoft's own free AZ-900 learning path covers 100% of the exam objectives with built-in knowledge checks and sandbox labs. It's written by the people who write the exam — you won't find a better free resource. Budget roughly 10-15 hours to get through the full path.
Step 2: Start Practice Questions Earlier Than You Think
Most candidates save practice questions for the final week. That's a mistake. The "testing effect" — the well-documented finding that active retrieval beats passive re-reading — means you should start answering questions after Module 1, not after Module 10. Our AZ-900 study guide has hundreds of real exam-style questions with detailed explanations for every answer, wrong answers included.
Step 3: Spin Up a Free Azure Account
Sign up for a free Azure account — you get $200 in credits for the first 30 days plus permanently free tiers on many services. Deploy a virtual machine, stand up a storage account, create a resource group, look at the cost management blade. Thirty minutes of clicking around beats two hours of reading about it.
Step 4: Targeted Review of Weak Domains
After your first full practice exam, you'll see your score broken down by domain. Don't re-study everything — dig into your two weakest domains specifically. If "management and governance" keeps tripping you up, spend an extra evening on cost tools, Azure Policy, and resource locks. Targeted review is how you turn a 65% into an 85%.
Step 5: Schedule the Exam — Even Before You Feel Ready
Schedule through Pearson VUE. You can take it at a testing center or from home with online proctoring. A small trick: booking the exam two weeks out creates the pressure that turns "someday" into "this Tuesday". Most candidates who consistently score 80%+ on practice tests pass on their first attempt.
How Long Does It Actually Take?
Honest answer: 2-4 weeks of part-time study, or 20-30 focused hours total. If you already have IT experience, you can compress that to a week. If you've never logged into a cloud console in your life, lean toward 4 weeks. The exam doesn't reward cramming — spacing your sessions over at least two weeks helps retention a lot more than marathon weekends.
AZ-900 vs the Other Entry-Level Cloud Certs
| Certification | Vendor | Cost | Best If... |
|---|---|---|---|
| AZ-900 | Microsoft | $99 | Your target employers use Microsoft 365 / Azure |
| CLF-C02 | AWS | $100 | Your target employers are AWS-heavy (startups, many tech companies) |
| Cloud Digital Leader | $99 | You're leaning into data, AI, or a business-side role |
All three are solid. The "right" one is whichever cloud your next employer uses — spend 20 minutes reading 10 real job postings before you decide.
Common Mistakes That Fail Candidates
- Skipping the exam guide. If you haven't read the official skills outline, you don't know what's in scope.
- Only reading, never clicking. The exam asks scenario questions — you need to have touched the portal.
- Trusting free dump sites. Many community-voted answers on free dump sites are wrong. Use verified questions.
- Cramming the night before. Sleep is when your brain files what you learned. Skipping it undoes the study.
Key Takeaways
- AZ-900 is the best first step for anyone starting in cloud — short, cheap, and widely recognized.
- 2-4 weeks of Microsoft Learn plus practice questions is the standard winning combo.
- Passing is 700/1000 — you don't need perfection, you need steady competence.
- Start practice questions early, not just at the end.
- The certification never expires, so the ROI compounds over your career.
Ready to Start?
Head over to Microsoft Learn for the free learning path, then grab our AZ-900 practice questions to start active recall as soon as you've covered the first domain.