Enterprise Spring Best Practices Modules 01 Project Configuration The root pom.xml file Subproject directory structure 02 Spring XML Configuration Bootstrap Config file SLF4J and Logback Configuration Apache Commons (aka Jakarta Commons/JCL) Java Util (aka JUL) System.out and System.err Resources https://docs.spring.io/spring-framework/reference/index.html http://maven.apache.org http://www.slf4j.org http://logback.qos.ch/reasonsToSwitch.html http://projects.lidalia.org.uk/sysout-over-slf4j http://slf4j.org