In the previous installments of this series, we covered the fundamentals of the Core Data framework. It's time we put our knowledge to use by building a...

At WWDC 2014, Apple has introduced one of the biggest updates to iOS since 2008 from a developer's point of view. They introduced HomeKit, HealthKit,...

In the previous article, we learned about NSManagedObject and how easy it is to create, read, update, and delete records using Core Data. However, I didn't...

With everything about Cora Data data models still fresh in your mind, it's time to start working with Core Data. In this article, we meet NSManagedObject,...

In the first tutorial of this short series on UIKit Dynamics, we learnt the basics of the API by creating an animated menu component. In this tutorial, we'll...

When creating your application's user interface, you need to be aware of how it will look in portrait and landscape and on different screen sizes. And now...

UIKit Dynamics is a brand new API that was introduced in iOS 7. Its purpose is to allow developers to add realistic animated effects to their applications in...

WWDC is like Christmas for Cocoa developers, and this is certainly true for this year's edition due the scarcity of leaks and rumors leading up to the...

Enumerating collections in Objective-C is often verbose and clunky. If you're used to Ruby or worked with Underscore or Lo-Dash in JavaScript, then you know...

In the first article of this series, we learned about the Core Data stack, the heart of a Core Data application. We explored the managed object context, the...

The Core Data framework has been around for many years. It's used in thousands of applications and by millions of people, both on iOS and OS X. Core Data is...

In the previous article, you learned about the basics of JSONModel. You saw how easy it is to work with JSON using JSONModel and how it does a lot for you...