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Sr Ios Developer Interview Questions

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1,606 sr ios developer interview questions shared by candidates

1. Most of the questions were to find errors in given code snippets related to struct, class, enum, concurrency, async-await, Task, closures, and Memory Leaks. 2. Some theoretical questions on struct, classes, protocols, opaque type, size classes, MVVM/VIPER, SOLID principle, Value Type vs Reference Type, Actos. 3. How can I make singleton classes and variables in singleton thread-safe? 4. Use of different design patterns to solve a particular problem in the second round.
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Senior IOS Developer

Interviewed at MEGA (New Zealand)

3.1★
Jan 18, 2024

1. Most of the questions were to find errors in given code snippets related to struct, class, enum, concurrency, async-await, Task, closures, and Memory Leaks. 2. Some theoretical questions on struct, classes, protocols, opaque type, size classes, MVVM/VIPER, SOLID principle, Value Type vs Reference Type, Actos. 3. How can I make singleton classes and variables in singleton thread-safe? 4. Use of different design patterns to solve a particular problem in the second round.

Standard hackerrank question. Technical phone screen: iOS Design. Speak your thought process. Also very standard. Show that you have strong knowledge of iOS fundamentals. online onsite interview: 1st round: iOS design 2nd round iOS algorithm 3rd round behavioral 4th round iOS algorithm
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Senior Software IOS Engineer

Interviewed at Hopper

3.4★
Jun 7, 2021

Standard hackerrank question. Technical phone screen: iOS Design. Speak your thought process. Also very standard. Show that you have strong knowledge of iOS fundamentals. online onsite interview: 1st round: iOS design 2nd round iOS algorithm 3rd round behavioral 4th round iOS algorithm

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