Free Course Teaching You IOS Programming
If you are a programmer looking to learn objective-C for IOS, then you can not go wrong looking at this free course available on iTunes-U from Stanford University.
Can’t say I have been through the lot yet, but it is very comprehensive and covers some of the major hurdles you will face with getting starting and understanding the environment.
Everything from memory management (even though this is largely automated in IOS 5, through to the storyboard, Objective-C itself and a ton more. I’ve really enjoyed what I have done so far.
Check out my post about it where I discuss it in more detail.