Objective-C tutorial [closed]

Answer 1

There's a book that helped me a lot! It's called "Beginning iPhone 3 Development: Exploring the iPhone SDK".. dont have the link though

Answer 2

Apple has a good one as well.

Learning Objective-C : A Primer

That is a very short overview of the language with a few examples but at the end of that page there is a link to a more thorough tutorial.

Answer 3

http://www.otierney.net/objective-c.html

http://cocoadevcentral.com/

Answer 4

http://developer.apple.com/mac/library/documentation/Cocoa/Conceptual/ObjectiveC/Introduction/introObjectiveC.html