Objective-C is today's fastest growing programming language, at least in part due to the popularity of Apple's Mac, iPhone and iPad. Beginning Objective-Cis for you if you have some programming experience, but you're new to the Objective-C programming language and you want a modernand fastway forwards to your own coding projects. Beginning Objective-C offers you a modern programmer's perspective on Objective-C courtesy of two of the best iOS and Mac developers in the field today, and gets youprogramming to the best of your ability in this important language. It gets you rolling fast into the sound fundamentals and idioms of Objective-C on the Mac and iOS, in order to learn how best to construct your applications and libraries, making the best use of the tools it provides no matter what projects you plan to build.The book offers thorough introductions to the core tenets of the language itself and its primary toolkits: the Foundation and AppKit frameworks. Within its pages you will encounter a mine of information on many topics, including use of the file system and network APIs, concurrency and multi-core programming, the user interface system architecture, data modeling, and more. You'll soon find yourself building a fairly complex Objective-C based application, and mastering the language ready for your own projects. If you're new to programming altogether, then Apress has other Objective-C books for you such as our Learning and Absolute Beginner titlesotherwise, let your existing skills ramp you fast forwards in Objective-C with Beginning Objective-C so that you can start building your own applications quickly. What youll learn How to build your first Objective-C application or two What is OOP or object oriented programming and how it impacts Objective-C What are the Objective-C language features and the foundational APIs How to use the Filesystem, I/O and networking APIs How to build the graphical user interface and the user experience around and in it How to work with data and advanced data management How to work within the limits of the App Sandbox on OS X The use of XPC to split your application into separate modules within their own sandboxes Who this book is for This book is for programmers with some programming knowledge who are new to the Objective-C programming language and want a modern, fast, contemporary route towards programming the language by building upon their existing knowledge of programming. Existing Objective-C programmers can also benefit from the books in-depth information on new techniques and technology and its strong emphasis on tried-and-tested Objective-C programming idioms. Table of Contents Getting Started with Objective-C (with simple HelloWorld application) Object-Oriented Programming Objective-C Language Features Foundational APIs Using The Filesystem Using the Network User Interfaces: The Application Kit Advanced Data Management with Core Data Writing An Application (complex case study example) Wrapping Up