ok first things first - congratulations ! i wanted to know how different is scjp 1.4 from 1.5 . do u have any idea . i somewhat know about the changes that are made in java 5 but will the questions on other topics be similar to scjp1.4 . i have a copy of kathy sierra & bert bates certification book for scjp 1.4 . their exam guide on scjp 1.5 is not yet in the markets - so am sort of lost n in a soup ! could u help or anyone can help ?!