Interview guides / ios

Generics Basics: iOS Interview Question

Generics Basics interview question with a clear example answer for iOS engineers. Practice with AceMobileInterview.

This is a common iOS interview topic: Generics Basics.

Below is a concise answer you can adapt in a real interview, then go deeper in the full AceMobileInterview track.

1. 1.How do generics and associated types differ in Swift?

   Generics parameterize types/functions (Array<Element>). Associated types parameterize protocols (IteratorProtocol.Element). Use type erasure (any/some) when you need existential flexibility.