Kafka for Developers - Data Contracts Using Schema Registry - Build the Service Layer to Map the DTO to AVRO Domain Obje

This lecture covers the creation of a service layer to convert DTOs to Avro records, interacting with Kafka producers. It includes defining the Coffee Order Service class, implementing mapping logic, and creating functions for store and order line items. The lecture concludes with testing the application and addressing debugging issues.

What is the role of the Kafka producer class in the service layer?

Discuss the importance of unit and integration tests as mentioned in the lecture.

What changes were made to the store DTO and why?

Summarize the steps taken to ensure the application runs without compilation issues.