Knowledge of the following
Java APIs:
Servlet API 2.2
JSP 1.1
JDK 1.3.X
JMS 1.0.2 JDBC 2.1
EJB 1.1
Knowledge of the Apache.org
SOAP toolkit
Knowledge of object oriented analysis and design:
UML
Design
Patterns Experience working on actual object-oriented projects:
Participate the analysis and design phases
Participate in building, deploying, and tuning J2EE-compliant enterprise applications that include EJB and web modules
http://www-1.ibm.com/certify/certs/adedserv40.shtml