If I were to deploy an application on Tomcat vs. Websphere, what are things that I need to consider?
Do I have to develop my Java code differently if developing in o
Depends, what are you trying to deploy?
Tomcat isn't a full EE server--are you trying to deploy an EE app?
If you're just deploying a web app, it's more important to consider which version of the servlet spec/etc. each server implements.