AZ-305 Designing Microsoft Azure Infrastructure Solutions Exam

Venture into the world of Azure Infrastructure, where design meets functionality. Harness your skills and gain mastery over complex cloud structures to ace the AZ-305 Designing Microsoft Azure Infrastructure Solutions exam!

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Recommend a solution for API integration

Recommend a Solution for API Integration

Evaluate Azure Integration Services

Azure Integration Services provides a suite of cloud-native tools to handle API and messaging scenarios across modern and legacy systems. When you design an application architecture, you must evaluate services against functional, security, scalability, performance, and cost requirements to satisfy enterprise constraints. This evaluation aligns with enterprise SLAs and governance, ensuring that integration solutions meet the needs of diverse workloads. By comparing services like Logic Apps, Service Bus, Event Grid, and API Management, architects can select the optimal blend of capabilities for their solution.

Azure Logic Apps

Azure Logic Apps shines when you need to orchestrate business processes that span legacy, SaaS, and AI workloads, or when migrating from platforms like BizTalk Server. This low-code workflow service offers:

  • Developer productivity through a visual designer and rich debugging history
  • Flexible processing with both synchronous and asynchronous patterns
  • Custom connector support for REST and SOAP APIs

These features make Logic Apps an excellent choice for complex workflows with moderate latency requirements and predictable consumption costs.

Azure Service Bus and Azure Event Grid

Azure Service Bus and Azure Event Grid cater to different messaging patterns. Service Bus is ideal for reliable enterprise messaging, supporting queues, publish-subscribe topics, duplicate detection, and transactional workflows. In contrast, Event Grid provides a highly scalable, serverless event routing model that avoids polling by pushing events to subscribers. Together, they enable:

  • Load-leveling and competing consumers (Service Bus)
  • Reactive, near-real-time event handling (Event Grid)
  • Fine-grained security via Azure RBAC and managed identities

Azure API Management

Azure API Management offers a secure facade for your backend services by abstracting and governing APIs. It provides:

  • Policy enforcement for throttling, authentication, and transformation
  • Centralized analytics and SLA monitoring
  • Multi-cloud and hybrid support with a hybrid gateway

Use API Management when you need consistent governance and fine-tuned security across diverse API consumers.

Specialized Compute and Data Integration

For specialized compute and data integration tasks, Azure Functions and Azure Data Factory complement the core integration services. Azure Functions delivers an event-driven, compute-on-demand model perfect for custom transformations and extension code. Azure Data Factory excels at high-volume ETL and movement of large datasets across heterogeneous sources. Both services integrate seamlessly with Logic Apps, Service Bus, and Event Grid to cover scenarios beyond simple messaging or API routing.

Key Factors in API Integration

When recommending a solution for API integration, consider these key factors:

  • Functional needs: orchestration, stateful vs. stateless workflows
  • Throughput & latency: batch vs. real-time eventing
  • Security policies: authentication, authorization, and compliance
  • Cost models: consumption vs. fixed pricing
  • Governance requirements: SLA targets and auditing

By mapping these criteria to each service’s strengths, you can architect a resilient, scalable, and cost-effective integration solution.

Conclusion

In summary, the section on recommending a solution for API integration evaluates various Azure services like Logic Apps, Service Bus, Event Grid, API Management, Azure Functions, and Azure Data Factory. By understanding their unique features and strengths in terms of process orchestration, messaging patterns, event handling, security enforcement, compute-on-demand capabilities, data integration functionalities, and cost-effectiveness, you can select the most appropriate service to meet your defined SLAs and governance requirements across diverse workloads.