English
6h

Grand Central Dispatch (GCD)

Grand Central Dispatch (GCD)
Hosted by Udacity
Free
No fee required
Go To Course

Overview

Many times your apps need to run lengthy operations in the background, like downloading data, but you don't want these operations to interfere with your UI.
Apple's GCD (long form: Grand Central Dispatch) framework allows you to create asynchronous apps for iOS, ensuring smooth a smooth user experience in situations like the one mentioned above.