Joomla is an open source content management system (CMS) for creating and publishing content on the World Wide .It is a Web application framework that can also be used independently. It is written in the PHP programming language and uses theMySQL database.
It uses objected-oriented programming techniques and software design pattern. With Joomla CMS you can add content that can be anything from simple text, photos, music, video, to documents. Even if a programmer have less knowledge he can still manage Joomal CMS as this open source is highly user-friendly.