Microsoft Azure Fundamentals AZ-900 is an entry-level certification exam for the Microsoft Azure ecosystem. The 2026 exam syllabus is stable with no major updates, focusing on three major modules: cloud concept foundation, Azure architecture and services, and Azure management and governance. It particularly emphasizes concept understanding and scenario application, without the need for complex technical implementation.

1. Core information for the 2026 exam

Exam format: Closed book, remote or offline invigilation, lasting 45-60 minutes, including 40-60 questions (single choice, multiple choice, judgment, drag-and-drop questions, etc.); some versions may include up to 5 non-scoring test questions.

Passing criteria: The maximum score is 1000 points, with a passing score of 700 points. The exam fee is approximately $165, with discounts available in some regions.

Certificate Validity Period: Permanently valid without renewal requirements, it is one of the few Microsoft certifications that does not require recertification.

Core features: The 2026 exam continues the principle of "concept first, scenario oriented," with three major modules accounting for 25-30%: cloud concepts, 35-40%: Azure architecture and services, and 30-35%: Azure management and governance. There are no programming questions and no need to delve into technical details.

2. Detailed explanation of core knowledge modules

(1) Cloud Concept Fundamentals (25-30%)

Core concepts: Understand the definition and advantages of cloud computing (on-demand self-service, extensive network access, resource pooling, fast resilience, measurable services), deployment models (public cloud, private cloud, hybrid cloud).

Service model: Focus on distinguishing IaaS (Infrastructure as a Service, such as virtual machines) PaaS, SaaS; Remember their respective responsibility boundaries (IaaS: users are responsible for OS and applications, Azure is responsible for infrastructure; PaaS: Users are responsible for the application, Azure is responsible for the platform and infrastructure; SaaS: Azure is responsible for everything.

Quick scoring point: The core advantage of cloud computing is "reducing CAPEX (capital expenditure) and converting to OPEX (operational expenditure)." Hybrid cloud combines the advantages of public and private clouds to directly address conceptual issues.

(2) Azure Architecture and Services (35-40%)

Architecture components: Understand the concepts of Azure regions, region pairs, availability zones, resource groups, subscriptions, and management groups, and remember that "availability zones are physically isolated data centers used for high availability deployment".

Core service classification:

Computing services: Virtual Machine (IaaS), App Service (PaaS), Azure Functions (serverless), Container Services (such as AKS).

Storage services: Blob storage (unstructured data), file storage (file sharing), queue storage (message passing), table storage (NoSQL).

Network services: Virtual Network (VNet), VPN gateway, load balancer, application gateway, DDoS protection.

Quick scoring points: Blob storage is suitable for storing images/videos/backups; virtual networks are used to isolate Azure resources, availability zones provide 99.99% availability, directly addressing service selection issues.

(3) Azure Management and Governance (30-35%)

Resource Management: Understand Azure Resource Manager, ARM templates, resource locking, and resource tagging.

Security and Compliance: Focus on mastering Microsoft Entra ID, RBAC, MFA, Zero Trust Model, and Defense Depth Model.

Cost management: Remember the Azure pricing model, cost management tools (budgeting, cost analysis, consultant recommendations), and understand that 'reserving instances is suitable for long-term stable workloads and can save 30-70% of costs.'

Quick scoring points: RBAC is used to control resource access permissions, MFA enhances account security, budget is used to prevent unexpected overspending, and directly addresses management strategy issues.

3. 5-Day Rapid Preparation Strategy

The AZ-900 exam does not require long-term preparation, and can be passed steadily within 5 days of concentrated sprint. The core is to "focus on key points, practice application, and avoid pitfalls."

Day 1: Master the cloud concept module, focus on memorizing service models (IaaS/PaaS/SaaS) and deployment models, complete basic exercises, and ensure accuracy > 90%.

Day 2 to Day 3: Focus on Azure architecture and service modules, with a focus on selecting core services for computing, storage, and networking. Remember the concepts of availability zones and zone equivalence, and complete scenario exercises.

Day 4: Study Azure Management and Governance modules, with a focus on understanding Microsoft Entra ID, RBAC, cost management tools, and remembering security models and governance policies.

Day 5: Brush 2 sets of the latest simulation questions for 2026, and only record "scene keywords + correct answers" during the review. For example, "need to develop web applications but do not want to manage servers" corresponds to "App Service (PaaS)," and "need to store a large number of images" corresponds to "Blob storage."

4. Value of Professional Certification in 2026

Entry certificate: AZ-900 is the starting point of Azure certification system, the foundation for obtaining higher-level certifications, and the basic screening criteria for enterprise recruitment of cloud related positions.

Salary increase: According to industry data, the average salary of AZ-900 certificate holders in 2026 is 8%-12% higher than that of non certificate holders.

Skill enhancement: Master the basic concepts of cloud computing and Azure core services, be able to independently complete basic cloud resource deployment and management, and provide technical support for practical work.

Industry wide applicability: Certification has no industry restrictions and is suitable for all fields that require cloud technology. It is an important component of the "universal skills" in the workplace.

Summary: The core passing logic of the 2026 AZ-900 exam is "focusing on basics, understanding concepts, and matching scenarios." The essence of the exam is to test the understanding ability of cloud computing basics and Azure core services, rather than technical practice or complex computing.

SPOTO focuses on three core modules, mastering basic concepts and service selection, and can steadily break through the 700-point passing line through a 5-day concentrated sprint.