One of the most valuable resources for uPortal developers is the Available JavaDocs.
uPortal Committer Resources
Permissions management is found in a separate wiki space
documentation of the uPortal Security Provider Interface
uPortal Framework Documentation
Guildlines for naming java interfaces and classes in uPortal 3.x.
How various data and business logic classes are organized in uPortal
How to write JPA DAOs in uPortal. (since 4.0)
How to write JAXB based portal data import and export support code. (since 4.0)
|Portal Events||Portal Eventing architecture & usage|
|Request Scoped Method Caching||Caching method results in request attributes|
Cluster Locking Service
|Consistent Portal URLs||Portal URL Structure and syntax|
uPortal QA and Testing Resources