Oracle Certified Master, Java SE 6 Developer
This performance-based certification is for developers
interested in demonstrating advanced proficiency in the Java
programming language using the Java SE.
To achieve this certification, candidates must successfully
complete two elements: a programming assignment and an essay exam.
Prior to attempting certification, candidates must be certified as
a Sun Certified Programmer (SCJP), any edition. It is not necessary
to be a Sun Certified Java Associate prior to taking this exam.
Formerly Sun Certified Java Developer (SCJD)