Ios Interview Questions

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1. Why struct is faster than classes. 2. Algorithm time and space complexity(which I used in that coding challenge). 3. How to inform VC when a button in a table view cell gets clicked. 4. How we make a class thread save 5. Why we use singleton its pros and cons 6. Where we use struct and classes. 7. API vs ABI
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IOS Engineer

Interviewed at Backbase

3
May 14, 2021

1. Why struct is faster than classes. 2. Algorithm time and space complexity(which I used in that coding challenge). 3. How to inform VC when a button in a table view cell gets clicked. 4. How we make a class thread save 5. Why we use singleton its pros and cons 6. Where we use struct and classes. 7. API vs ABI

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