The document provides an overview of the Struts 2 framework, including its architecture, features, and configuration. Some key points: - Struts 2 is an MVC framework that uses interceptors, actions, and results. It improves on Struts 1 with a cleaner architecture, annotations/XML configuration, and integration with other frameworks like Spring. - Features include interceptors for pre/post processing, the value stack for request data, OGNL for data access, tag libraries, validation, internationalization support, and AJAX capabilities via Dojo integration. - Configuration can be done via XML or annotations. Actions map requests to classes/methods, and results define views. Common features like validation are easily