SETUP

1. Install Java 20, Gradle, MYSQL.
2. Create a MYSQL user and password.
3. Create a MYSQL database.
4. In src/main/resources/application.properties, add the following lines of code:

   spring.datasource.url=jdbc:mysql://localhost:3306/databasename
   spring.datasource.username=user
   spring.datasource.password=password
   spring.jpa.hibernate.ddl-auto=update
   server.port=8080
   

5. Replace databasename, user and password with appropriate values.
6. Run the app using ./gradlew bootRun.

Assumptions

1. All requests to the endpoints are made with valid inputs.