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Developing Solutions for Microsoft Azure

TLDR;

Study guide for Exam AZ-204: Developing Solutions for Microsoft Azure

AZ-204 Exam Updates for April 2023

Develop Azure compute solutions (25–30%)

Implement containerized solutions

  • Create and manage container images for solutions
  • Publish an image to Azure Container Registry
  • Run containers by using Azure Container Instance
  • Create solutions by using Azure Container Apps

Implement Azure App Service Web Apps

  • Create an Azure App Service Web App
  • Configure and implement diagnostics and logging
  • Deploy code and containers
  • Configure settings including Transport Layer Security (TLS), API settings, and service connections
  • Implement autoscaling
  • Configure deployment slots

Implement Azure Functions

  • Create and configure an Azure Function App
  • Implement input and output bindings
  • Implement function triggers by using data operations, timers, and webhooks

Develop for Azure storage (15–20%)

Develop solutions that use Azure Cosmos DB

  • Perform operations on containers and items by using the SDK
  • Set the appropriate consistency level for operations
  • Implement change feed notifications

Develop solutions that use Azure Blob Storage

  • Set and retrieve properties and metadata
  • Perform operations on data by using the appropriate SDK
  • Implement storage policies and data lifecycle management

Implement Azure security (15–20%)

Implement user authentication and authorization

  • Authenticate and authorize users by using the Microsoft Identity platform
  • Authenticate and authorize users and apps by using Microsoft Entra ID
  • Create and implement shared access signatures
  • Implement solutions that interact with Microsoft Graph

Implement secure Azure solutions

  • Secure app configuration data by using App Configuration or Azure Key Vault
  • Develop code that uses keys, secrets, and certificates stored in Azure Key Vault
  • Implement Managed Identities for Azure resources

Monitor, troubleshoot, and optimize Azure solutions (10–15%)

Implement caching for solutions

  • Configure cache and expiration policies for Azure Cache for Redis
  • Implement secure and optimized application cache patterns including data sizing, connections, encryption, and expiration
  • Implement Azure Content Delivery Network endpoints and profiles

Troubleshoot solutions by using Application Insights

  • Monitor and analyze metrics, logs, and traces
  • Implement Application Insights web tests and alerts
  • Implement an app or service to use Application Insights

Connect to and consume Azure services and third-party services (15–20%)

Implement API Management

  • Create an Azure API Management instance
  • Create and document APIs
  • Configure access to APIs
  • Implement policies for APIs

Develop event-based solutions

  • Implement solutions that use Azure Event Grid
  • Implement solutions that use Azure Event Hub

Develop message-based solutions

  • Implement solutions that use Azure Service Bus
  • Implement solutions that use Azure Queue Storage queues

Topics

  1. Azure App Service Web Apps
  2. Azure Functions
  3. Azure Container Solutions
  4. Azure Blob Storage
  5. Azure Cosmos DB
  6. Microsoft Identity Platform
  7. Microsoft Graph
  8. Azure Key Vault
  9. Azure App Configuration
  10. Azure API Management
  11. Azure Cache for Redis
  12. Azure Content Delivery Network (CDN)
  13. Azure Application Insights
  14. Azure Event Grid
  15. Azure Event Hub
  16. Message Queues

API Documentation

Exam preparation

Study resources

Emojis

Emojis are used to represent common concepts with shared meanings. However, during the exam, different variations of the same meaning may be utilized.
In these study notes, emojis may be ambiguous and the correct meaning has to be guessed from the context.

  • ⭐: Recommended
  • ❌: Not recommended / Not Supported
  • ⏺️: Default
  • 🏷️: Cheap / Cost-effective
  • 💲: High price (cost) / Expensive
  • ⚡: Low latency / High throughput (transactions) / Fast
  • 🐌: High ("flexible") latency / Low throughput (transactions)
  • 🎲: Random
  • 💎: Premium only
  • 🦺: Standard / Not premium
  • 🏋🏿: Transaction-intensive / Heavy traffic
  • 🙋‍♂️: High availability
  • ⏫: Ingress / Upload
  • ⏬: Egress / Download
  • 🧊: Immutable / Cannot be changed
  • 🙂: Simple / Easy
  • 🔑: Microsoft Managed Keys
  • 🗝️: User Managed Keys

Disclaimer

The content found in this repository is a result of my personal study and understanding of the AZ-204 exam topics. While I have made every effort to ensure accuracy, there may be inaccuracies, or even incorrect or missing information contained within these notes.

Since passing the exam in October 2023, I strive to keep this information current, but updates are made on a best-effort basis rather than through active maintenance.

I welcome corrections and contributions from others to enhance the quality and accuracy of this material. If you find any errors or have suggestions for improvement, please feel free to open an issue or submit a pull request.

Please use these notes at your own discretion and cross-reference with official materials and resources to ensure complete understanding of the subject matter.

Wish you good luck in your preparation for the AZ-204 exam!