Tasks 
This section describes the main tasks that you perform when developing portal applications, and includes the following:
Developing Portal Applications
How to build portal applications in SAP NetWeaver Developer Studio.
How to enhance your portal applications with additional capabilities.
Developing Web Dynpro Applications for the Portal
How to create Web Dynpro Java applications that take advantage of the portal services.
How to use API to access and manipulate portal content stored in the Portal Content Directory (PCD).
How to manage and customize portal navigation.
Customizing Portal User Interfaces
How to use developer tools for customizing certain user interfaces in the portal.
Implementing an External-Facing Portal
How to implement the portal as a public Web site.
Working with the Application Integrator
How to create portal components that serve as templates for integration of the remote applications into the portal.