# ONAP O-Parent ## Description ONAP O-Parent provides common default settings for all the projects participating in simultaneous release. * Isolate all the common external dependencies, default version, dependency management, plugin management, etc. * Avoid duplicate/conflicting settings for each project * Each project sets its parent to inherit the defaults from ONAP Parent * Project level external dependencies and versions can be overridden if necessary All projects participating in simultaneous release will inherit defaults from O-Parent. elalto branch 2.X will continue to be used for Java 8/Java 9 dependencies master branch 3.X will be used for JAva 11 dependencies Projects should refer to either the 2.X release Java 8/9 or 3.X release as appropriate.