The previours exam concentrated on
EJB mainly. The Java EE 5 version tests skills like applicability of different Java EE technologies. The sections on
Patterns, Security, Common Arch remains almost same. The new business tier and web tier sections along with section on application design is different. If you have seen Java from its inception, you have an advantage.
The part 2 has risks and mitigation list as new additions. Essay exam remains the same.