Concurrency
GCD vs OperationQueue
You're building an image pipeline: download, resize, then save to the disk cache, and when the user scrolls you need to cancel work in progress. Would you pick GCD or OperationQueue?
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ConcurrencyMultiple choiceIntro
Which of the following are appropriate ways to run work in the background (concurrency) o…
#operationqueue #gcd
ConcurrencyShort answerIntro
What is GCD (Grand Central Dispatch), and why do you hand work to a queue instead of crea…
#gcd
ConcurrencyMultiple choiceBasics
In this cache built on a GCD concurrent queue, which statement about the role of the .bar…
#gcd
ConcurrencyShort answerBasics
In Swift Concurrency, when you create a Task { }, when and where does that code run?
#cancellation