That is the most difficult test from Sun, I have no doubts about it anymore! I�ve been working with java for 5 years. I studied Allen & Bambara's book and Cade's book, besides, I did the whizlabs and others mock's I found at Internet. Ah... Friends from javaranch had helped me a lot either!! Let's go ahead!! Steps 2 and 3, I'm comming!!!