4.0.0 org.springframework.boot spring-boot-starter-parent 2.3.1.RELEASE com.javadevjournal spring-async 0.0.1-SNAPSHOT Spring @Async for Asynchronous Processing Spring @Async for Asynchronous Processing 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-devtools runtime true org.springframework.boot spring-boot-starter-test test org.junit.vintage junit-vintage-engine org.springframework.boot spring-boot-maven-plugin