Alumni is a social network application. People may register for one or more classes at their old school, university, or similar institution. They may use bulletin boards, organize events, share photos, or engage in peer communication.
Every user may enter and edit information. Because we can’t expect them to be experts, all dialogs need to be fault-tolerant and provide quick response. In addition to the techniques
discussed so far, we’ll be using the following (as well as others):
Converters and validators
AJAX
Authentication and authorization
Container-based security
Composing ...
