Kafka for Developers - Data Contracts Using Schema Registry - Build Kafka Producer to Publish the CoffeeOrder Events

This video tutorial guides viewers through coding a Kafka producer to publish messages to a Kafka topic. It covers setting up the producer package, creating a send message function using Kafka template, handling producer records, and implementing success and failure callbacks. The tutorial also demonstrates integrating the producer with a coffee order service and concludes with testing the application.

What are the callbacks used in the listenable feature, and what do they handle?

How does the application handle success and failure in message sending?

What is the significance of the 'coffee order producer' in the overall service layer?