Hi ,
I think below are the some of the topics u need to cover before u attend any J2EE interviews.
1)
servlet and its life cycle
2)different types of HTTP methods
3)What is the difference between forward and include methods
4)
JSP and its life cycle
5)JSP implicits objects
6)JSP TAG LIB
7)Ejb and its types
8)Life cycle of all the types of EJB
9)Transaction and its attributes
10)Details of CMP and BMP
11)About JMS
12)About J2ME
13)about UML and OOAD
14)J2EE standard architectures
15)Design
patterns(J2EE design patterns)
These are the basic things u should know before attending any J2EE related interviews.
Also regarding Application Server.