I have a question, too. I am planning to take 1.5 directly and now I have a book for 1.4. I am going to read the 1.4 book first and then will study 1.5 book when it's available. Is it a good idea? Thank you.
SCJP 1.4 ---96%<br />SCWCD (in progress)<br />SCJD (in progress)