I'm currently going through Big Nerd Ranch's iOS Programming book and the "Challenges" at the end are geared towards making you accomplish tasks that would be g

I'm currently going through Big Nerd Ranch's iOS Programming book and the "Challenges" at the end are geared towards making you accomplish tasks that would be given in the real world. I'm 25% of the way through the book and I'm already working on some projects on the side. I know a couple people in the contracting business, and they all say that having their own app(s) in the App Store was the most valuable aspect for marketing.