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If you've used the iOS tools to create your own simple apps, or if you've completed the Beginning iOS Development Learning Path then you are ready to take things to the next level. In the Intermediate iOS Development Learning Path you will discover how to take advantage of the Objective-C Runtime and Cocoa design patterns, which will greatly increase your iOS programming skills. You will learn how to integrate audio, video and web services into your iOS apps, as well as how to use JSON and networking to your advantage. You will also learn how to best secure your iOS apps, how to use performance tuning to improve your apps, and how to use data persistence with Core Data. Upon completing this material, you will have the skills needed to create sophisticated iOS apps.

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