No 6. Learn Xcode Tools for Mac OS X and iPhone Development
Claiming to be the only book that covers all of the tools in Apple’s developer toolkit for both Mac OS X and iPhone application development, this book is pretty easy to understand and apply. Rife with good examples, this book will provide a very good foundation for your own development and growth as a programmer.
No 5. Mastering Xcode 4: Develop and Design
This book assumes that you are familiar with programming and object-oriented concept but still won’t be tough if you are not. Given the right conditions this book can truly make you a master Xcoder.
No 4. Xcode 4 Unleashed (2nd Edition)
To be released in April 2012
This book requires you to have absolutely zero knowledge of programming (not requires, but you get the point) and is a compilation of more than a quarter-century of Mac development experience of Fritz Anderson. The book goes from the Interface Builder to Xcode’s Documentation Viewer, to Xcode’s most useful features and so on.
No 3. Xcode 4 (Developer Reference)
This book takes the reader step-by-step through the process of developing OS X and iOS applications using Xcode 4 and helps you in developing your own amazing apps by brining you at ease with the complex Xcode environment. This is one of the most comprehensive books on Xcode available.