Java Spring microservices project with Docker, Kafka and Kubernetes from amigoscode : https://www.youtube.com/watch?v=p485kUNpPvE
This simple project shows the microservice architecture with a Maven multi module Spring application using Spring Boot, Spring Cloud with OpenFeign, Sleuth, Eureka and Zipkin, PostgreSQL and Kafka. It also uses the great tools that are Docker and Kubernetes (Minikube) in order to easily and effectively run the application.