spring-boot-kafka run kafka and zookeeper docker-compose up -d stop kafka and zookeeper docker-compose down start order service spring boot application start delivery service spring boot application send new order request from postmon header: POST body: { "id" : 1, "name": "Macbook", "price" : 999.00, "quantity": 1 } verify logs for order and delivery service read messages from terminal docker exec -it broker kafka-console-consumer --bootstrap-server broker:9092 --topic orders --from-beginning