Installation and configuration of maven, Java, Ant, Jenkins, Tomact, Nexus-Artifactory, How to setup connect public to private servers using ssh (passwordless), Configuration of peering connection, Installation of Collabnet Subversion, How to create a file and commit the files in git and svn, Ansible installation and configuration, Sonar project property examples, Terraform infrastructure, tomcat service(start,stop & status) level script, Install of graylog.