Lesson 2: Service Communication, Data, Resilience, and Testing

Lesson 2: Service Communication, Data, Resilience, and Testing

This lesson covers the main concepts and practical tasks for service communication, data, resilience, and testing.

Topics Covered

• Synchronous and asynchronous communication concepts
• Data ownership, persistence, repository patterns, and transaction boundaries
• Configuration, logging, exception handling, retries, timeouts, and resilience
• Unit, integration, API, and service-level testing
• Building and testing interacting services

Lesson Outcome

Learners complete the lesson with a practical understanding of the covered workflow and common troubleshooting steps.