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Technical Knowledge
a year ago
How might one convert a JSON file to a Dictionary type?
iOS Engineer

Slack

Strava

Autodesk

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a year ago
Technical Knowledge
2 years ago
How would you implement the MVVM architecture in an iOS application, and why?
iOS Engineer

Slack

Clubhouse Logo

Clubhouse

Swiggy Logo

Swiggy

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2 years ago
iOS System Design
2 years ago
Sketch out a blueprint for a user-centric file manager app for iOS.
iOS Engineer

Slack

Panasonic Logo

Panasonic

Netflix Logo

Netflix

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2 years ago
Technical Knowledge
2 years ago
How would you compare OperationQueue and GCD?
iOS Engineer

Slack

Twitch Logo

Twitch

Stitch Fix Logo

Stitch Fix

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2 years ago
Technical Knowledge
2 years ago
Break down the memory management process in iOS, specifically focusing on the functioning of Automatic Reference Counting (ARC). Elaborate on the benefits it brings to the table.
iOS Engineer

Slack

Pinterest Logo

Pinterest

Pandora Logo

Pandora

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2 years ago
iOS System Design
2 years ago
Can you outline the steps you would follow to successfully manage QA for a room plan app?
iOS Engineer

Slack

Lenskart Logo

Lenskart

Traveloka Logo

Traveloka

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2 years ago
Technical Knowledge
2 years ago
How does concurrency work in iOS?
iOS Engineer

Slack

DoorDash Logo

DoorDash

Booking.com Logo

Booking.com

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2 years ago
iOS System Design
3 years ago
What approach would you take to designing a robust social news feed on an iOS app?
iOS Engineer

Slack

PayPal Logo

PayPal

Indeed.com Logo

Indeed.com

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3 years ago
iOS System Design
3 years ago
What would be your strategy for building a flight booking app?
iOS Engineer

Slack

Epic Games Logo

Epic Games

Glovo Logo

Glovo

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3 years ago
Technical Knowledge
3 years ago
Elaborate on the advantages of using the MVVM pattern in iOS development.
iOS Engineer

Slack

Clubhouse Logo

Clubhouse

Swiggy Logo

Swiggy

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3 years ago

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

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