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Technical Knowledge
2 years ago
How do OperationQueue and GCD differ from each other?
iOS Engineer
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Snap

Twitch Logo

Twitch

Stitch Fix Logo

Stitch Fix

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

Twitch Logo

Twitch

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Stitch Fix

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2 years ago
iOS System Design
2 years ago
Can you please design a photo browser app with an infinite scroll carousel?
iOS Engineer
Snap Logo

Snap

Rakuten Logo

Rakuten

Ola Logo

Ola

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2 years ago
iOS System Design
2 years ago
Can you figure out how to rotate a square matrix clockwise without using any extra matrix?
iOS Engineer
Snap Logo

Snap

Transferwise Logo

Transferwise

Instacart Logo

Instacart

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2 years ago
Technical Knowledge
2 years ago
Discuss the navigation flow between view controllers within an iOS application.
iOS Engineer
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Snap

Hopper Logo

Hopper

Yahoo Logo

Yahoo

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2 years ago
iOS System Design
3 years ago
How would you design a full service file manager app for iOS?
iOS Engineer
Snap Logo

Snap

Panasonic Logo

Panasonic

Netflix Logo

Netflix

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3 years ago
Technical Knowledge
3 years ago
What methods exist to pull off concurrency in iOS?
iOS Engineer
Snap Logo

Snap

DoorDash Logo

DoorDash

Booking.com Logo

Booking.com

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3 years ago
iOS System Design
3 years ago
Describe the functionalities and design elements you would consider while building a photo upload and sharing app, similar to Instagram.
iOS Engineer
Snap Logo

Snap

Meta Logo

Meta

Wise Logo

Wise

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3 years ago
Technical Knowledge
3 years ago
Can you outline the process you would follow to obtain the common parent of two UIViews in a view hierarchy?
iOS Engineer
Snap Logo

Snap

DocuSign Logo

DocuSign

Autodesk Logo

Autodesk

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3 years ago
Technical Knowledge
3 years ago
Can you describe the threading model in iOS development?
iOS Engineer
Snap Logo

Snap

Myntra Logo

Myntra

DocuSign Logo

DocuSign

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3 years ago

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

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