Not very specific question to see your general skill level and knowledge related to Swift and iOS development. Be ready to talk about testing, patterns in programming, but also low level stuff like threading issues and how do you solve performance issues.
Basic questions related to swift programming
I was asked medium Leetcode algorithms
Tell me about yourself in brief.
How are maps represented in memory? How the hash collisions are handled by system?
What is architecture of iOS?
I added description all question
Longest Substring Without Repeating Characters
Advantage and disadvantage of 3rd party integration. MVVM
Few more app architecture related questions.
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