I especially loved the note in the section on overview of sorting algorithms where you ask the math geeks not to curse you.
I know the Python community has a bit of a rift over Python 2 vs 3. Is there anything like that in Java? Are there any advantages at all to starting in something other than the latest?
The book already has a lot of content. What are some supplementary studying you recommend to review in addition to the book?
What are the topics, if any, you wanted to include in the book that did not make the final version?