spring boot run command

$ ./mvnw spring-boot:run

1. $: The command prompt symbol.
2. ./mvnw: A script used for building and managing a Maven project. The mvnw script is typically used instead of the mvn command to ensure that the project uses a specific version of Maven.
3. spring-boot:run: Maven goal to run the Spring Boot application. This command packages the application into a JAR file and then executes it using an embedded web server.