February 2026
Beginner
360 pages
8h 26m
English
Content preview from Azure Fundamentals (AZ-900) Study Guide
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Wrap-Up
Congratulations! Take a moment to celebrate. You’ve completed the Azure Fundamentals (AZ-900) Study Guide. You’ve built a strong foundation in Azure, and every concept you’ve learned brings you one step closer to success on the exam. If any topics feel unclear, feel free to revisit those chapters.
As you prepare to take the AZ-900 Microsoft Azure Fundamentals exam, let’s review the three core learning paths and their essential concepts. This recap will reinforce your understanding, boost your confidence, and equip you to tackle the exam with clarity and assurance.
Path 1: Cloud Concepts
This foundational path introduces the principles of cloud computing:
- Basic cloud computing principles
-
What the cloud is and the shared responsibility model
- Deployment models
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Public, private, hybrid, and multi-cloud
- The benefits of using cloud services
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High availability, scalability, reliability, predictability, security, governance, and manageability
- Cloud service types
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IaaS, PaaS, and SaaS—and when using each is advantageous
Key Takeaway
From this path, you should be able to describe the advantages of cloud models and how they differ from traditional on-premises solutions. This is the foundation of Azure knowledge.
Path 2: Azure Architecture and Services
This path dives into Azure-specific infrastructure and services:
- Core architectural components of Azure
-
Including Azure physical infrastructure, regions, availability zones, resource groups, and fault tolerance
- Compute ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.