Have you ever long-awaited for some work to be done while doing nothing, and thinking that you could have completed some other work?
That’s when Multithreading comes to Rescue.
Multithreading: In computer architecture, multithreading is the ability of a central processing unit to provide multiple threads of execution concurrently, supported by the operating system.
In order to make a customer-centric application with a responsive and snappy UI, it is very important to offload unnecessary tasks from the main thread as much as possible and run it on the global threads.
iOS or in Cocoa Environment, in general, has two options…