Azure Developer (AZ-204) Certification Guide

The Azure Developer certification validates your ability to design, build, test, and maintain cloud applications on Azure.

Exam Overview

Aspect	Details
Exam Code	AZ-204
Duration	120 minutes
Questions	40-60 questions
Passing Score	700/1000
Cost	$165 USD

Exam Domains

Azure Compute Solutions (25-30%)

• Azure App Service
• Azure Functions
• Containers

Azure Storage (15-20%)

• Blob storage
• Cosmos DB

Azure Security (20-25%)

• Authentication
• Secure access

Monitor and Optimize (15-20%)

• Application Insights
• Azure Cache

Connect to Azure Services (15-20%)

• API Management
• Event-based solutions

Code Examples

// Azure Function HTTP Trigger
[FunctionName("HttpTrigger")]
public static async Task<IActionResult> Run(
    [HttpTrigger(AuthorizationLevel.Function, "get", "post")] HttpRequest req,
    ILogger log)
{
    log.LogInformation("Processing request");
    string name = req.Query["name"];
    return new OkObjectResult($"Hello, {name}");
}

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