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Coding

2 years ago

Can you explain how to partition an array of colors into two - one for unique colors and another for duplicates - with an eye on efficient processing and algorithmic complexity?

Frontend Engineer

ByteDance

Devolver Digital

Mitsubishi Electric

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2 years ago

Frontend System Design

2 years ago

What design principles would you apply to the frontend development of a service similar to Twitter, focusing on user engagement and live updates?

Frontend Engineer

ByteDance

Stripe

Careem

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2 years ago

Javascript

2 years ago

What technique would you adopt to develop custom implementations of the Array.prototype methods like flat, map, reduce, and concat in JavaScript?

Frontend Engineer

ByteDance

Fujitsu

Crytek

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2 years ago

Coding

2 years ago

Please explain how to build the useIsMounted() hook in React, which returns a boolean for mount status.

Frontend Engineer

ByteDance

Siemens

Peak Games

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2 years ago

Browser Coding

2 years ago

What are the key elements of an HTTP message's structure?

Frontend Engineer

ByteDance

Infosys

Tencent Games

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2 years ago

Coding

2 years ago

What strategy would you use to create a store class with set(Node, value), get(Node), and has(Node) methods for node-value storage?

Frontend Engineer

ByteDance

Qualcomm

Paradox Interactive

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2 years ago

Coding

2 years ago

What techniques do you use to position an element centrally over an image?

Frontend Engineer

ByteDance

Qualcomm

NortonLifeLock

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2 years ago

Behavioral

2 years ago

What methods do you use for SEO in your projects?

Frontend Engineer

ByteDance

Atlassian

Devolver Digital

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2 years ago

Javascript

2 years ago

Describe the process of developing undefinedToNull(), which should alter undefined object values to null.

Frontend Engineer

ByteDance

2K Games

Lilith Games

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2 years ago

Coding

2 years ago

What's your approach to developing a useFocus() hook in React that assigns focus to a designated element?

Frontend Engineer

ByteDance

NetEase

Jagex

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2 years ago

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

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