Working in swift (and ObjC) you should be comfortable working with async code. Sooner or later you’ll run into a problem called ‘callback hell’ where in the completion handler of one method you’re doing another async call. And in the completion handler of that async method you call another, and so… Read more »
You probably found yourself in a situation where you had to do a bunch of asynchronous tasks and you just wanted to get notified when all of them finish. There are two easy ways of doing this: DispatchGroup and OperationQueue. We’ll cover them both in this post. The Story We’ll… Read more »
There are more ways than one to do concurrent operations on iOS. In this article, we’ll cover how to use Operations and OperationQueue to execute concurrent operations. There’s a lot to be said (and written) about concurrency on iOS and I don’t really want to bore you to death by… Read more »
