Find next greater element for each element in an array in O(n). How would you implement a feature that involves fetching thousand of images through network call and displaying them in collection view. Caching types available in swift and their use cases. Thread management.
wap for LRU
Two-pointer strategy algo question, SOLID principles & their application, GCD (with nested print statements & you need to tell the order), didLoad vs loadView, static vs class, heap vs stack, some other basic swift questions.
just simple logical question like array etc
Explain actors in the Swift Concurrency paradigm including the use of Actors
Build production-grade S3 bucket browser for iOS
Deeplinking and types , NSCodable, Protocol Oriented Programming, Swift 4, Structures, Access Specifiers in Swift, algorithms,etc
Atomic vs non atomic
How to copy object without increasing ARC count
Swift modern concurrency, swift classes and structs, swiftUI
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