Rahul Sudip Bose wrote:
EJB
No that is part of the business component (EE5), now stand alone EJB certification (EE6)
Design Patterns
Only the ones covered in the head first book
struts
Not really, but if it help to remember that struts is an implementation of the front controller design pattern
HTTP
You only need to understand the http methods described in the head first book
Networks, TCP/IP
UML
No
This is all based on the EE5 exam. I can't comment on the latest version of the exam.