4.0.0 com.baeldung.spring spring-reactive-performance 1.0.0-SNAPSHOT spring-reactive-performance jar Spring Reactive Performance com.baeldung.spring.reactive spring-reactive-modules 1.0.0-SNAPSHOT org.springframework.boot spring-boot-dependencies ${spring-boot.version} pom import org.springframework.boot spring-boot-starter-webflux org.springframework.boot spring-boot-starter-webflux org.springframework.boot spring-boot-starter-data-mongodb org.apache.maven.plugins maven-compiler-plugin 21 21 false org.apache.maven.plugins maven-surefire-plugin --enable-preview 21 3.2.0