Spring PetClinic Sample application
Start coding in a ready-to-code development environment:
Understanding the Spring Petclinic application with a few diagrams
Or you can run it from Maven directly using the Spring Boot Maven plugin. If you do this it will pick up changes that you make in the project immediately (changes to Java source files require a compile as well - most people use an IDE for this):
./mvnw spring-boot:run
This is a copy of https://github.com/spring-projects/spring-petclinic