Wise iOS Engineer interview questions.

Our question bank has 10000+ interview questions and growing, 10 of which are for Wise iOS Engineer interviews.

iOS System Design
Share your thoughts on building a photo sharing platform, like Instagram, detailing the essential features and how they could be implemented.
iOS Engineer
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Technical Knowledge
What are the techniques for executing concurrent tasks in iOS?
iOS Engineer
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Technical Knowledge
What's async/await? When would you use it?
iOS Engineer
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iOS System Design
Design the system for the iOS Calendar appI would appreciate it if you could develop a UI that resembles the iOS calendar. Your task is to create a custom layout for the collection view, particularly focusing on the frameForCellAtIndexPath method. This method is responsible for calculating the frame for each cell in the collection view.
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iOS System Design
Break down the architectural design of the Messenger app for iOS. Deepdive into what you'd choose to cache.
iOS Engineer
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Technical Knowledge
What sets OperationQueue apart from GCD?
iOS Engineer
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Technical Knowledge
What steps would you follow to parse a JSON file into a Dictionary type in an iOS app?
iOS Engineer
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iOS System Design
Discuss the system behind Spotify's iOS app
iOS Engineer
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iOS System Design
Design Etsy's architecture.
iOS Engineer
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iOS System Design
Deepdive the architectural design of a file manager app
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