many candidates asked “What is the fastest way to get certified in Java? Now let me help you slove your problem
probably the best idea is to figure out where you want to go from here & find the hardest/highest certification you can pass – don’t bother with easy entry-level stuff, if your resume already shows you can do that.
Also, look at design rather than coding.
FYI – http://www.sun.com/training/
P.S. whatever you choose, choose certification by the product vendor. So for Java, go with Sun, with Websphere (for example), you can can use Testpassport study guide : http://www.testpassport.com/SCJP/310-065.asp