4.0.0 hexagonal 1.0 org.apache.maven.plugins maven-compiler-plugin 12 12 maven-surefire-plugin 2.22.2 hexagonal A quick and practical example of Hexagonal Architecture in Java com.baeldung parent-java 0.0.1-SNAPSHOT ../../parent-java 12 12 org.junit.jupiter junit-jupiter-engine 5.3.1 test org.mockito mockito-core 2.21.0 test org.junit.platform junit-platform-runner 1.2.0 test org.junit.vintage junit-vintage-engine 5.2.0 test org.mockito mockito-junit-jupiter 2.23.0 test