Software Engineer Ios Interview Questions

967 software engineer ios interview questions shared by candidates

Leetcode easy/medium level question based on arrays, struct and range in iOS. Basic iOS app with table view, networking, image loading, infinite scrolling, caching. Debugging round on Xcode Standard Behavioral Questions
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Senior IOS Software Engineer

Interviewed at Nextdoor

3.5
Feb 23, 2023

Leetcode easy/medium level question based on arrays, struct and range in iOS. Basic iOS app with table view, networking, image loading, infinite scrolling, caching. Debugging round on Xcode Standard Behavioral Questions

1. Blocks vs Closures, why do apple implemented closures 2. Notification vs Delegates 3. NSURLConnection vs NSSession 4. Autolayout and size classes 5. Optional chaining 6. Retain cyles 7. Swift 2.0 vs Swift 3.0 8. How does video player work...two types to design it: AVPlayer and MPMoviePlayer 9. Blocks vs NSthread vs GCD 10. Reload only particular cell of table view 11. *App life cycle of iOS, view life cycle 12. Weak vs Strong 13. Shared instance 14. In app purchase 15. Favourite project
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IOS Software Developer

Interviewed at TIAA

3.7
Sep 8, 2017

1. Blocks vs Closures, why do apple implemented closures 2. Notification vs Delegates 3. NSURLConnection vs NSSession 4. Autolayout and size classes 5. Optional chaining 6. Retain cyles 7. Swift 2.0 vs Swift 3.0 8. How does video player work...two types to design it: AVPlayer and MPMoviePlayer 9. Blocks vs NSthread vs GCD 10. Reload only particular cell of table view 11. *App life cycle of iOS, view life cycle 12. Weak vs Strong 13. Shared instance 14. In app purchase 15. Favourite project

Considerando que todos os meses tem 30 dias e os anos tem sempre 360 dias. Como você faria uma função que recebe o número de dias que uma pessoa já viveu e retorna uma string formatando por extenso a idade dela em Anos, meses e dias? Exemplos: 751 -> Fulano tem 2 anos, 1 mês e 1 dia de vida) 3600 -> Fulano tem 10 anos
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Mid-Level Software Engineer (iOS/MacOS)

Interviewed at Centro de Estudos e Sistemas Avançados do Recife - C.E.S.A.R

4.3
Sep 10, 2025

Considerando que todos os meses tem 30 dias e os anos tem sempre 360 dias. Como você faria uma função que recebe o número de dias que uma pessoa já viveu e retorna uma string formatando por extenso a idade dela em Anos, meses e dias? Exemplos: 751 -> Fulano tem 2 anos, 1 mês e 1 dia de vida) 3600 -> Fulano tem 10 anos

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