Lesson 1
Closures Reloaded
Revisit the concept of closures in Swift. Learn a few properties of closures bypassed in Swift Syntax but are vital when dealing with GCD.
Free
Grand Central Dispatch (GCD)
Course
Apple's Grand Central Dispatch framework allows you to create asynchronous apps for iOS, ensuring a smooth user experience.
Apple's Grand Central Dispatch framework allows you to create asynchronous apps for iOS, ensuring a smooth user experience.
Last Updated March 7, 2022
No experience required
Course Lessons
Lesson 2
GCD and Queues
Understand how and what tasks you can run in the background on an app and what must always run in the foreground.
Lesson 3
Backgrounding Lengthy Tasks
Create a simple app that downloads huge images. Apply your newly acquired knowledge to send this network lengthy task to the background in two different ways.
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