what is architecture of spring boot microservices and components code example

Example: how to create microservices architecture with spring boot

http https://start.spring.io/starter.zip bootVersion==2.2.5.RELEASE javaVersion==11 \
  artifactId==discovery-service name==eureka-service \
  dependencies==cloud-eureka-server baseDir==discovery-service | tar -xzvf -

http https://start.spring.io/starter.zip bootVersion==2.2.5.RELEASE \
  artifactId==car-service name==car-service baseDir==car-service \
  dependencies==actuator,cloud-eureka,data-jpa,h2,data-rest,web,devtools,lombok | tar -xzvf -

http https://start.spring.io/starter.zip bootVersion==2.2.5.RELEASE \
  artifactId==api-gateway name==api-gateway baseDir==api-gateway \
  dependencies==cloud-eureka,cloud-feign,data-rest,web,cloud-hystrix,lombok | tar -xzvf -