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Technical Knowledge
3 years ago
How can you obtain the common parent of two UIViews in a view hierarchy? Please provide your solution.
iOS Engineer

Whatsapp

Andela

Adyen

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3 years ago
iOS System Design
3 years ago
Could you describe the steps you'd take to develop a flight booking app?
iOS Engineer
Whatsapp Logo

Whatsapp

Autodesk Logo

Autodesk

Stitch Fix Logo

Stitch Fix

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3 years ago
iOS System Design
3 years ago
We need you to come up with a method to rotate a given square matrix in a clockwise direction, making sure to do it in place without creating a new matrix.
iOS Engineer
Whatsapp Logo

Whatsapp

Pinterest Logo

Pinterest

UberEats Logo

UberEats

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3 years ago
iOS System Design
3 years ago
Describe the architecture of the Messenger app on iOS.
iOS Engineer
Whatsapp Logo

Whatsapp

Swiggy Logo

Swiggy

Asana Logo

Asana

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3 years ago
Technical Knowledge
3 years ago
How does memory managemetn wrok in iOS? Talk about how Automatic Reference Counting (ARC) operates?
iOS Engineer
Whatsapp Logo

Whatsapp

Postmates Logo

Postmates

Carousell Logo

Carousell

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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
Whatsapp Logo

Whatsapp

Andela Logo

Andela

N26 Logo

N26

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3 years ago
Technical Knowledge
4 years ago
Outline the strategies for navigating view controllers in an iOS interface.
iOS Engineer
Whatsapp Logo

Whatsapp

Credit Karma Logo

Credit Karma

Dropbox Logo

Dropbox

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4 years ago

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

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