In this challenge, you are asked to look at code and run the project to see what is wrong with it.
(upbeat electronic music) … - [Instructor] In this challenge, … we are displaying solar system images … from the solar system scope website into a collection view. … Run the app and you will notice … it will eventually load the images, however, very slowly. … The app is fast downloading all the images, … then updating the UI. … We need the images to download asynchronously … and not block the main thread. … How will you solve this issue? … …
Skill Level Intermediate
1. Evolution of GCD
2. Working with Queues
3. Asychronous vs. Synchronous Execution
4. Concurrency vs. Parallelism
What are deadlocks?1m 21s
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