Iam interested to take SCWCD1.5 exam. As observed in SCWCD Forum in java ranch people are suggesting HFSJ,Second edition book is enough to prepare for the exam. Actually i have HFSJ,First edition book(SCWCD 1.4 exam)bought nearly 1 year back. I want to know for preparing SCWCD1.5 First edition book is enough or i need to buy the Second edition book. What are the new topics added in Second edition book? Can somebody help me ??