You can be either a generic user of XML technology or an expert in XML technology.....
One can has very limited direct experiences.
1) Use a parser to validate some bad-formated XML files and watch the errro messages
2) Understand all the XML configuaration files in Tomcat or Weblogic 6.0
If I wanna find some jobs related to Java/JSP/XML/EJB , should I have some experience on Java GUI ??! I am familiar with server side java programming , but not the UI side . Should I learn ...