I passed part 2 and 3 of OCMJEA 6 exams. passed part 1 on the second of May, bought the assignment on the same day and submitted it on the 28th of May 2014 wrote part 3 on the 29th of May.
I used two sources
Sun Certified Enterprise Architect for Java EE Study Guide (2nd Edition) [Mark Cade, Humphrey Sheil and guide by Amritendu De.