In depth knowledge of web technologies ( Understanding DNS, Build a DNS Server, Build A LAMP Server, Control Panel, MySQl Server) Web hosting techniques ( Domain Name Registration, Webhosting, Understanding FTP, System Heath checks and Tuning, Apache Server (Understanding Apche server, Multiple Virtual Hosting, .htaccess,.htpasswd, mod_ssl, ssl certificae, Log watch, AW state, Performance Tuning etc..)

Tomcat/Java (Installation/maintenance of Tomcate an Java)

ngnix (Nginx (pronounced engine-x) is a free, open-source, high-performance HTTP server and reverse proxy, as well as an IMAP/POP3 proxy server)

Whm/cpanel ( Most used Control panel,Training on Live panel to maintain WHM) Load balancing, Clustering ( for APACHE, MYSQL)

SVN ( Apache Subversion (often abbreviated SVN, after the command name svn) is a software versioning and revision control system )

Jboss ( Installing and running an instance of Red Hat JBoss Enterprise Application Platform, Configuring multiple instances, Configuring JBoss web connectors, Deploying applications, Configuring web properties for deployed applications, Configuring logging,Configuring access control, Configuring Java™ Virtual Machine (JVM) properties, Removing unnecessary services, Configuring XA and non-XA data sources.