Shared cache data race
Several image requests read and write the same in-memory cache dictionary at the same time. It crashes now and then, and the logs show the same URL downloaded twice. If you fixed it with an actor instead of a lock, which state would you put inside the actor?
ConcurrencyShort answerBasics
This code gets called from several threads, and count comes out lower than expected. Can …
#actor #data-race
TestingShort answerExpert
How do you reproduce or detect a data race in concurrent code that uses actors and Tasks?
#actor #data-race
ConcurrencyShort answerExpert
This image cache actor built with Swift Concurrency sometimes sends two network requests …
#actor
ConcurrencyMultiple choiceAdvanced
Under Swift 6 strict concurrency, which of the following are treated as Sendable (or adop…
#actor