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Sr Ios Developer Interview Questions

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1,605 sr ios developer interview questions shared by candidates

In the On-Site, they give you a Xcode project and ask you to use an already established method to fetch an array of a model, where each element has a URL to download an image. Your task is to create a method to fetch those images and refresh each table cell to display them. They expect you to use async/await and, to be thorough, to make good use of concurrency and best coding practices. At the beginning, they let you choose whether to use SwiftUI or UIKit.
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Senior IOS Developer

Interviewed at Etsy

4★
Jun 5, 2025

In the On-Site, they give you a Xcode project and ask you to use an already established method to fetch an array of a model, where each element has a URL to download an image. Your task is to create a method to fetch those images and refresh each table cell to display them. They expect you to use async/await and, to be thorough, to make good use of concurrency and best coding practices. At the beginning, they let you choose whether to use SwiftUI or UIKit.

Questions related to below concepts can be asked: Core concepts of Swift iOS frameworks (UIKit, Core Data, etc.) Design patterns (MVC, MVVM, etc.) Memory management RESTful APIs and networking Debugging and performance optimization Knowledge of Apple's design principles and interface guidelines
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Senior IOS Developer

Interviewed at Cqlsys Technologies

2.7★
Jul 28, 2024

Questions related to below concepts can be asked: Core concepts of Swift iOS frameworks (UIKit, Core Data, etc.) Design patterns (MVC, MVVM, etc.) Memory management RESTful APIs and networking Debugging and performance optimization Knowledge of Apple's design principles and interface guidelines

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