It is a simple CRUD operation spring boot project with JUnit
Clone this project in your local machine.
goto Mysql -> then create data base "projectdb" by running this query -> create database projectdb;
now open project in your fav IDE goto application.properties file -> edit db connection, username and password as per your requirement.
right click on project -> Maven -> Update Project (click Force Update of Snapshot/Release) -> OK
right click on project -> Run As -> Spring Boot App
BOOM you spring boot project is ready
Now you can go to test for testing purpose.