Azure SDK Integration Azure Functions Cosmos DB Blob Storage Service Bus Authentication (DefaultAzureCredential) Anti-Patterns | Anti-Pattern | Fix | |--------------|-----| | Connection strings in code | Use + managed identity | | Not using partition keys (Cosmos DB) | Design partition key for query patterns | | Polling Service Bus | Use event-driven triggers or | | No retry configuration | Azure SDKs retry automatically — configure | | Hardcoded resource names | Use environment variables or App Configuration | Production Checklist - [ ] Managed identity for authentication (no secrets in conf…