spring boot tutorial application code example

Example: spring boot tutorial

<!-- Parent pom is mandatory to control versions of child dependencies -->
<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.1.6.RELEASE</version>
    <relativePath />
</parent>
 
<!-- Spring web brings all required dependencies to build web application. -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>