EJB3Unit - JUnit EJB3 out of the container
Testing out of the container is crucial and this might help you.
http://ejb3unit.sourceforge.net/

High and low about Java and Web programming
Testing out of the container is crucial and this might help you.
http://ejb3unit.sourceforge.net/
Last week I got the assignment to look into how to improve performance for a rich web application (websphere, struts 1.3, Java 1.4, ajax/dwr, ejb 2.1). Except for looking for errors or poor small scale architecture I investigated.
1) Several caching strategies
2) Data compression
3) EJB call strategies
Caching can be done at several levels if the application [...]