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iOS System Design
2 years ago
How would you undertake the design of an iOS app that aims to rival Etsy?
iOS Engineer

Twitch

Netflix

Microsoft

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

Twitch

Spotify

Klarna

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3 years ago
iOS System Design
4 years ago
Design a clock and reminder app for iOS
iOS Engineer

Twitch

Hopper Logo

Hopper

Netflix

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4 years ago
Technical Knowledge
4 years ago
How does synchronous and asynchronous programming differ in iOS? When would you use which?
iOS Engineer

Twitch

Apple Logo

Apple

PayPal Logo

PayPal

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

Twitch

Tesla Logo

Tesla

Bloomberg Logo

Bloomberg

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4 years ago
iOS System Design
4 years ago
Design a photo browser app with an infinite scroll carousel.
iOS Engineer

Twitch

CRED Logo

CRED

Hopper Logo

Hopper

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4 years ago

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Twitch

iOS Engineer

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System Design

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

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