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Technical Knowledge
2 years ago
Discuss the MVVM (Model-View-ViewModel) design pattern and its advantages in structuring iOS applications.
iOS Engineer

Amazon

Quora

N26

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2 years ago
iOS System Design
2 years ago
Can you devise a way to rotate a square matrix to the right without using any extra memory?
iOS Engineer

Amazon

Pinterest

UberEats

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2 years ago
iOS System Design
2 years ago
What approach would you adopt to ensure top-notch quality assurance for a room plan app?
iOS Engineer

Amazon

Spotify Logo

Spotify

Klarna Logo

Klarna

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2 years ago
Technical Knowledge
2 years ago
Can you explain the distinction between OperationQueue and GCD?
iOS Engineer

Amazon

Tesla Logo

Tesla

Bloomberg Logo

Bloomberg

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2 years ago
Technical Knowledge
2 years ago
Can you outline the process to find the common parent view for two UIViews in a hierarchy?
iOS Engineer

Amazon

Andela Logo

Andela

Adyen Logo

Adyen

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2 years ago
iOS System Design
3 years ago
Task: Rotate a square matrix in place to the right. Please avoid creating a supplementary matrix.
iOS Engineer

Amazon

Pinterest

UberEats

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3 years ago
iOS System Design
3 years ago
Design the architecture of a file manager app for iOS
iOS Engineer

Amazon

Andela Logo

Andela

N26

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3 years ago
iOS System Design
3 years ago
Detail the method you would use to handle quality assurance for a room plan app.
iOS Engineer

Amazon

Spotify Logo

Spotify

Klarna Logo

Klarna

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3 years ago
iOS System Design
3 years ago
Describe the design of a Battleship game
iOS Engineer

Amazon

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3 years ago
iOS System Design
3 years ago
Break down the architectural design of the Messenger app for iOS. Deepdive into what you'd choose to cache.
iOS Engineer

Amazon

Whatsapp Logo

Whatsapp

Swiggy Logo

Swiggy

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3 years ago

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*All interview questions are submitted by recent Amazon iOS Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by iOS Engineers at Amazon.

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