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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

Clubhouse

Slack

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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

Transferwise

Instacart

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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

Lenskart

Traveloka

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2 years ago

Technical Knowledge

2 years ago

Can you explain the distinction between OperationQueue and GCD?

iOS Engineer

Amazon

Twitch

Stitch Fix

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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

DocuSign

Autodesk

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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

Transferwise

Instacart

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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 Web Services

Amazon

Panasonic

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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

Lenskart

Traveloka

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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

Apple

Salesforce

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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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