# Dev Notes ## Multiple Java env [jenv github REAME](https://github.com/jenv/jenv) [Configuring jenv the right way](https://developer.bring.com/blog/configuring-jenv-the-right-way/) ## Maven [Install maven](https://maven.apache.org/install.html) * rebuild step from a point mvn -DskipTests clean install -rf :meeting-container-server ## Cassendra “docker exec -ti <id> cqlsh” and then “describe keyspaces;”