Ahh yes, obj C sorry, I miss-typed =).
Object oriented-wise, i've only really got javascript to reference and like I said Java in the past so yeah, trying to get my head around the nuances still.
I just went through this http://cocoadevcentral.com/articles/000081.php and this http://cocoadevcentral.com/d/learn_objectivec/ and its helped me out some.
I've been crazy busy but going to start on part 2 very soon, gotta keep up with ya! haha