See Section 1.7, «Planning the Portal Layout.» There are so many ADF components. This section briefly describes these file: 1.10.1 The WebCenter Portal Application Template Default web.xml File Part of WebCenter Portal application configuration is determined by the content of its J2EE application deployment descriptor file: web.xml. Depending on how resources are packaged, an application can have one or multiple faces-config.xml files. For more information, see Chapter 25, «Introduction to Integrating and Publishing Content.» How do I create a consistent layout for the pages in my portal? As a developer, if you are preparing to build a WebCenter Portal application for the first time, you need a good roadmap that shows you where to start and helps guide your initial experience.