Zulu is a JVM that is compliant with the Java SE specification. Zulu Enterprise in JRE form is an open source distribution of the Java Runtime Environment of the OpenJDK project. Each Zulu build goes through complete testing using formal TCKs and validation on the AWS platform. Use the JRE to run applications in any Java application stack, like JBoss, Tomcat, Hadoop, and other JVM-powered services, simply by pointing JRE_HOME at Zulu. Use Zulu to drive your cloud applications to new levels of ease and flexibility, with professional technical support by Azul included.