Joomla vs dotCMS
Joomla is a free and open source content management system (CMS) for publishing content on the World Wide Web and intranets and a model–view–controller (MVC) Web application framework that can also be used independently.
Dotcms is an Open Source Content Management System (CMS), built on leading Java technology and open standards. Take the worry out of hosting your own Content Management System (CMS). DotCMS Cloud allows you to get started quickly and scale rapidly to meet your sites' growth. Allowing you to focus on what matters most, your business.