Hi,
Today I completed my SCBCD exam and scored 95% . Here is my preparation.
1. Read HFE book once and do all the exercise and mock exam.
2. Mikalai Zaikin's SCBCD Guide (
http://java.boot.by/bcd-guide).
3. Read Valentin Crettaz's cheat sheets several times (
http://www.valoxo.ch/jr/cheatsheets.html).
4. Do the mock exam on
http://www.ejbcertificate.com/ Good Luck to every one.