SCWCD is my last exam I passed and I can maybe share some views on it... The material you study for it is valuable, but in my eyes but the exam needs a revamp to introduce the far more improved view technology in JSF. I mention this because JSF is super and you'll most likely benefit a lot from HF book with a good JSF book.
SCJP 6.0, SCJD (400/400), SCBCD for JEE 5, SCWCD 1.4 I do videos for development at
I am probably the only developer ever to have had an orange sized brain tumor in my brain while learning development!!