“…We're not going to teach you object-oriented programming (OOP) all over again, but we are going to take the time to point out how .NET and C# differ in their execution of the standard OOP concepts from other languages' implementations in order to make your migration as smooth and stress-free as possible. …”

“…Assuming only a minimal working knowledge of Objective-C, and written in a friendly, easy-to-follow style, Beginning iOS 5 Development offers a complete soup-to-nuts course in iPhone, iPad, and iPod touch programming. …”