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Treehouse Displaying API Data with Collection Views in Objective-C

Video Introducing this tutorial


1. Introduction to CollectionViews:
What We�ll Be Building
Introduction to Collection Views
Implementing a Basic Collection View
Styling our UICollectionView and Cells

2. Show Me the Data - APIs and NSURLSession:
Our Strategy for Accessing the Data
Parsing a JSON Response
Populating the Collection View
Asynchronous Image Downloads
Caching Images

3. Adding our DetailViewController Transitions, Gestures and More:
Smidge of Refactoring
Adding a DetailViewController
Dismissing with a Gesture Recognizer
Swipe Gestures and Transitions