AZ-204 Cheat Sheet 2026

The 30 highest-yield AZ-204 facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the maximum message size supported by Azure Service Bus Premium tier? → 100 MB
2. What is the purpose of Azure Event Hubs Capture? → To automatically archive streaming data to Azure Blob Storage or Azure Data Lake Storage
3. Which Azure messaging service is designed for high-throughput data streaming and telemetry ingestion, such as IoT device data? → Azure Event Hubs
4. What is the benefit of standardized digital reporting in AZ-204 - Microsoft Azure Developer Associate practice? → It ensures consistency, enables comparison, and facilitates regulatory compliance
5. How should an AZ-204 professional handle a situation outside their scope of competency? → Recognize limitations and refer to or consult with appropriate specialists
6. What is the partition key in Azure Cosmos DB primarily used for? → Distributing data across physical partitions for scalability
7. Which App Service configuration setting controls the .NET runtime version used by a web app? → linuxFxVersion / netFrameworkVersion
8. How do continuing education requirements benefit AZ-204 certified professionals? → They ensure professionals stay current with evolving industry practices and knowledge
9. What is the role of professional journals in AZ-204 - Microsoft Azure Developer Associate practice? → They disseminate current research, best practices, and professional developments
10. Which claim in an Azure AD access token uniquely identifies the tenant that issued the token? → tid
11. What header must a client include when calling an Azure AD-protected API to prove it has a valid access token? → Authorization: Bearer {token}
12. What is the consistency level in Azure Cosmos DB that provides the strongest guarantees but highest latency? → Strong
13. Which Durable Functions pattern is best suited for fan-out/fan-in scenarios where multiple parallel activities must complete before proceeding? → Fan-out/fan-in pattern using Task.WhenAll
14. What is the primary competency framework for AZ-204 - Microsoft Azure Developer Associate professionals? → Structured competency standards defined by the certifying body
15. What is the most effective communication approach for AZ-204 professionals? → Adapting communication style to the audience while maintaining accuracy and clarity
16. Which tool is commonly used for root cause analysis in AZ-204 quality management? → Fishbone (Ishikawa) diagram to identify contributing factors systematically
17. What connection string format is required to connect to Azure Cosmos DB using the SQL (Core) API from a .NET application? → AccountEndpoint=https://accountName.documents.azure.com:443/;AccountKey=key;
18. What is reflective practice in AZ-204 - Microsoft Azure Developer Associate professional development? → Systematically examining experiences to gain insight and improve future practice
19. What Azure CLI command deploys a container image from Azure Container Registry to Azure Container Instances? → az container create
20. How should an AZ-204 professional present complex information to non-experts? → Translate into accessible language, use visuals, and check for understanding
21. Which Azure Active Directory feature allows users from partner organizations to sign in to your application using their own credentials? → Azure AD B2B (External Identities)
22. In Azure Event Hubs, what happens when events are published with the same partition key? → A hash of the partition key routes all matching events consistently to the same partition
23. What Azure Service Bus feature allows you to process related messages in a guaranteed order by a single consumer? → Message sessions
24. What is the purpose of regular risk reviews in AZ-204 - Microsoft Azure Developer Associate practice? → To identify new risks, evaluate control effectiveness, and update mitigation strategies
25. Which Azure AD token type contains claims about the authenticated user and is intended to be read by the client application? → ID token
26. In Azure Service Bus, which feature provides a secondary sub-queue where messages are sent after exceeding the maximum delivery count? → Dead-letter queue
27. Which Service Bus feature allows you to atomically send or receive messages across multiple queues and topics in a single all-or-nothing operation? → Transactions
28. Which Azure Functions binding type allows a function to output a message to an Azure Service Bus queue? → serviceBus output binding
29. How should an AZ-204 professional respond to a compliance violation? → Report it promptly, investigate the root cause, and implement corrective actions
30. How has digital technology transformed AZ-204 - Microsoft Azure Developer Associate practice? → It has enhanced data collection, analysis, communication, and operational efficiency