Last week, we had the author of TDD for a Shopping Website LiveProject. Friday at 11am Ranch time, Steven Solomon will be hosting a live TDD session just for us. See for the agenda and registration link
Technically, they're objects. From the rest of Java-style OOP, though... meh. java.util.Arrays and java.lang.System's arraycopy (yay, consistency) shouldn't be necessary, and I've never really understood it--why did they do it like that?