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What Is A AZ-204?

TL;DR
  • AZ-204 is Microsoft's Azure Developer Associate exam, priced around US$165 and delivered via Pearson VUE or OnVUE.
  • The exam covers five domains, with Develop Azure compute solutions weighted heaviest at 25-30%.
  • You need a scaled score of 700+ out of 1000 to pass, typically within a 100-minute session.
  • The certification and its exam retire July 31, 2026 - plan your timeline accordingly.

What Is AZ-204, Exactly?

AZ-204 is the exam code behind Microsoft Certified: Azure Developer Associate - a role-based credential from Microsoft Corporation that validates a developer's ability to design, build, test, and maintain applications and services on Microsoft Azure. Unlike broad "know Azure" certifications, AZ-204 is squarely aimed at people who write code against Azure services: compute resources, storage, security layers, and third-party integrations. If you've searched "what is AZ-204 certification" or landed here from What Is AZ-204? or AZ-204 Meaning, this article gives you the full picture of what the exam measures, how it's delivered, and what it takes to pass.

For a deeper breakdown of the underlying credential itself, see AZ-204 Certification. If you're wondering specifically what the letters and number represent, check What Does AZ-204 Stand For? and What Does AZ-204 Mean? for the naming convention context.

Quick Definition: AZ-204 is a 100-minute, Pearson VUE-proctored exam that tests hands-on Azure development skills across five domains, requiring a scaled score of 700 or higher on a 1-1000 scale to earn Microsoft Certified: Azure Developer Associate status.

Who Takes AZ-204 and Why

AZ-204 attracts a specific profile: software engineers and cloud developers who already write code and now need to prove they can do it inside Azure specifically. That includes .NET, Java, Python, JavaScript, and Node.js developers who deploy to App Service or Azure Functions, engineers integrating with Cosmos DB or Blob Storage, and developers implementing authentication with Microsoft Entra ID.

Employers hiring for cloud developer, backend engineer, and Azure solutions developer roles frequently list this certification as a preferred or required qualification. If you want to see the kinds of roles and job titles connected to this credential, browse AZ-204 Jobs. And if you're trying to decide whether the investment of time and the exam fee is justified for your career stage, Is the AZ-204 Certification Worth It? Complete ROI Analysis 2026 and AZ-204 Salary Guide 2026: Complete Earnings Analysis walk through the tradeoffs qualitatively.

There are no enforced prerequisites - Microsoft doesn't gate registration behind another exam or degree. But the skills-measured guidance is explicit: candidates should have at least two years of general-purpose programming experience and working proficiency with Azure SDKs, Azure CLI, Azure PowerShell, data storage and data connection patterns, RESTful APIs, app authentication/authorization flows, compute or container deployment, and debugging techniques. This isn't a certification you pass by memorizing definitions; it assumes you've already built things.

Exam Mechanics: Format, Fee, and Scoring

AZ-204 is administered by Pearson VUE, either at a physical test center or through OnVUE online proctoring from home or office. The exam fee is typically US$165 in the United States, though pricing varies by country or region - Microsoft doesn't operate a member/nonmember discount structure the way some IT certification bodies do. For a full cost breakdown including potential retake fees and training expenses, see AZ-204 Certification Cost 2026: Complete Pricing Breakdown.

Microsoft doesn't publish an exact question count for AZ-204, but most Microsoft certification exams - this one included - typically fall in the 40-60 question range, and that number can shift as the exam content is periodically refreshed. You get 100 minutes to complete the session. The format mixes traditional multiple-choice and multiple-select questions with possible interactive components, scenario-based case studies, and some unscored items used for future exam calibration (you won't know which questions are unscored, so treat every question seriously).

A passing result requires a scaled score of 700 or greater, reported on Microsoft's standard 1-1000 scale rather than a raw percentage. Results are usually available within minutes of finishing, unless the exam version includes lab-based components, which can take longer to score. If you fail on your first attempt, Microsoft requires a 24-hour waiting period before a retake; subsequent retakes carry longer mandatory waits.

Exam AttributeDetail
DeliveryPearson VUE test center or OnVUE online proctoring
FeeTypically US$165 (varies by region)
Duration100 minutes
Question countNot officially published; typically 40-60 for Microsoft exams
Passing score700+ on a 1-1000 scale
Retake wait24 hours after first fail; longer for subsequent attempts

Key Takeaway

Because the exam includes unscored calibration questions you can't identify, don't waste time trying to "guess" which questions matter - answer every item as if it counts toward your score.

The Five AZ-204 Domains

AZ-204's content is organized into five domains, each weighted differently in the exam blueprint. Understanding these weights should directly shape how much study time you allocate to each area - a topic worth 5-10% doesn't deserve the same hours as one worth 25-30%. For the full breakdown with sub-topics, see AZ-204 Exam Domains 2026: Complete Guide to All 5 Content Areas.

Domain 1: Develop Azure compute solutions (25-30%)

The largest domain by weight, covering how you build and deploy applications on Azure's compute services.

  • Implement solutions using Azure App Service, Azure Functions, and containerized workloads
  • Create and manage Azure Container Instances and Azure Container Apps
  • Deploy code and manage app settings, deployment slots, and autoscale rules

Deep dive: AZ-204 Domain 1: Develop Azure compute solutions (25-30%) - Complete Study Guide 2026

Domain 2: Develop for Azure storage (15-20%)

Focuses on programmatic interaction with Azure's data storage services.

  • Develop solutions using Cosmos DB (partitioning, consistency levels, SDK operations)
  • Develop solutions using Blob Storage, including lifecycle management and access tiers

Deep dive: AZ-204 Domain 2: Develop for Azure storage (15-20%) - Complete Study Guide 2026

Domain 3: Implement Azure security (15-20%)

Covers authentication, authorization, and secure app design patterns.

  • Implement user authentication with Microsoft Entra ID and shared access signatures
  • Secure app configuration data using Key Vault and managed identities

Deep dive: AZ-204 Domain 3: Implement Azure security (15-20%) - Complete Study Guide 2026

Domain 4: Monitor, troubleshoot, and optimize Azure solutions (5-10%)

The smallest weighted domain, but still tested - covers observability and performance tuning.

  • Integrate caching and content delivery with Azure Cache for Redis and CDN
  • Implement monitoring using Application Insights and Azure Monitor

Deep dive: AZ-204 Domain 4: Monitor, troubleshoot, and optimize Azure solutions (5-10%) - Complete Study Guide 2026

Domain 5: Connect to and consume Azure services and third-party services (20-25%)

The second-largest domain, covering integration patterns across services.

  • Develop message-based solutions using Service Bus and Event Grid
  • Implement API Management and design/integrate REST APIs

What the Questions Actually Look Like

AZ-204 questions rarely ask you to define a term. Instead, expect scenario-driven prompts: a company describes an existing architecture with specific constraints (compliance requirements, cost limits, latency needs), and you must choose the correct service, configuration, or code snippet to satisfy those constraints. Some questions present a code block with a blank or bug and ask you to identify the correct fix. Case studies group several questions around one detailed scenario, requiring you to reference earlier context to answer later items correctly.

Because the exam includes possible interactive components, you might encounter drag-and-drop ordering tasks or hot-area selections rather than pure multiple choice. This format rewards candidates who've actually configured these services - not just read about them. If you're trying to gauge how tough this format really is compared to other Microsoft exams, How Hard Is the AZ-204 Exam? Complete Difficulty Guide 2026 covers that in detail, and AZ-204 Pass Rate 2026: What the Data Shows looks at what's publicly known about outcomes.

Format Reality Check: Because Microsoft may allow limited Microsoft Learn access during role-based exams under its exam rules, don't assume you'll have time to research answers mid-exam - that access doesn't extend your 100-minute clock, so preparation still matters more than lookup speed.

Building a Domain-Aware Prep Plan

A generic study calendar won't help much here - your plan should mirror the domain weights. Spend the most calendar time on Develop Azure compute solutions and Connect to and consume Azure services, since together they represent nearly half the exam, then layer in storage and security, and finish with a lighter pass on monitoring and troubleshooting.

Week 1-2

Compute Foundations

  • Hands-on labs with App Service, Azure Functions, and Container Apps
  • Practice deployment slots and autoscale configuration
Week 3

Integration and Messaging

  • Build sample solutions with Service Bus, Event Grid, and API Management
Week 4

Storage and Security

  • Work through Cosmos DB SDK operations and Blob Storage lifecycle rules
  • Configure Entra ID auth flows and Key Vault secrets
Week 5

Monitoring and Full Review

  • Set up Application Insights dashboards
  • Run full-length practice exams and review weak domains

For a complete week-by-week study framework built around these same domain weights, read AZ-204 Study Guide 2026: How to Pass on Your First Attempt. Pairing structured study with realistic practice questions on our AZ-204 practice test platform helps you get comfortable with the scenario-based question style before exam day. Running full-length timed sets on the practice test site also helps you gauge whether 100 minutes feels tight or comfortable for your pace.

Certification Lifecycle and Renewal

Once earned, Microsoft Certified: Azure Developer Associate is valid for 12 months. Renewal doesn't require retaking the full exam - Microsoft offers a free online renewal assessment through Microsoft Learn that you can complete before expiration. This is standard practice across Microsoft's role-based certifications.

There's a hard deadline to be aware of: the skills-measured page for AZ-204 was last updated January 14, 2026, and Microsoft has announced that the certification, its associated exam, and renewal assessments all retire July 31, 2026. After that date, you can no longer earn or renew this specific credential, so anyone planning to pursue it should factor that timeline into their study schedule. If you're building a broader case for pursuing this certification given the retirement date, AZ-204 Training covers preparation resources, and our practice exams are a practical way to check readiness before you book your Pearson VUE slot.

FAQ

What is AZ-204 in simple terms?

AZ-204 is Microsoft's exam for the Azure Developer Associate certification, testing your ability to build, deploy, and secure applications on Azure using compute services, storage, security tools, and third-party integrations.

How much does the AZ-204 exam cost?

The fee is typically US$165 in the United States, though it varies by country or region. There's no member/nonmember pricing tier - everyone pays the standard regional rate.

How long is the AZ-204 exam and what score do I need?

You get 100 minutes to complete the exam and need a scaled score of 700 or higher out of a possible 1000 to pass.

Are there prerequisites for AZ-204?

No formal prerequisites exist. Microsoft recommends at least two years of programming experience along with familiarity with Azure SDKs, CLI, PowerShell, and core Azure development concepts.

Is AZ-204 being retired?

Yes. The certification, its exam, and renewal assessments are scheduled to retire on July 31, 2026, after which candidates cannot earn or renew it.

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