Stack Overflow API

Operations have a reputation for being chunky, especially compared to GCD. However, once you get to know operations, you realise that they are the OOP approach to concurrency in iOS. Here, we look at how to use operations to build a networking layer by encapsulating multiple steps into one unit.

No one wants networking code scattered everywhere. Here, we look at how to utilise NSOperation to encapsulate each networking request within its own cancellable unit of work.