I used the Whizlabs tests - seemed to work for me... I thought it really helped me get a sense for the type of questions you get. I'd highly recommend the Blue Prints book (Designing Enterprise Applications with the J2EE Platform) as well that, really helped explain the "why" behind many of the answers.
Nate Schutta<br />Coauthor of <a href="http://www.amazon.com/exec/obidos/redirect?link_code=ur2&camp=1789&tag=ntschuttacom-20&creative=9325&path=tg/detail/-/1590595823/qid=1127567332/sr=8-1/ref=pd_bbs_1?v=glance%26s=books%26n=507846" target="_blank" rel="nofollow">Foundations of Ajax</a><br />My blog: <a href="http://www.ntschutta.com/jat/" target="_blank" rel="nofollow">Just a Thought</a>
The happiness of your life depends upon the quality of your thoughts -Marcus Aurelius ... think about this tiny ad: