P w/ servlet 2

The dreaded “back button”
- Application state may become inconsistent with user's view
- User may repeatedly submit same information
Mapping form and request state into domain is tedious but amenable to abstraction (WebMVC, for example)
...same for mapping from domain to view state
Hard to coordinate with HTML designers/graphic artists. They do much better with JSP's/SSP's...

The dreaded “back button”