Today got the Exam certification and the result was 83%, was a hard work, first to all thanks to Kathy Sierra and Bert Bates for the book,
SCJP 6, was an excellent material and it focus on all the objectives, after ExamLabs and Whizlabs was a good tools to improve the knowledge over the real question on the exam .... Only studied for couple months and I've a good results for me ...