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Frontend System Design
4 years ago
How would you construct a progress bar that visually demonstrates the ongoing status of an API request or a data load?
Frontend Engineer

ByteDance

TikTok Logo

TikTok

Canva Logo

Canva

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4 years ago
Javascript
4 years ago
What's your method for finding the angle between the hour and minute hands on a clock at a certain time?
Frontend Engineer

ByteDance

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CD Projekt

Pocket Gems Logo

Pocket Gems

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4 years ago
Javascript
4 years ago
Describe how to traverse a binary tree vertically in JavaScript, ensuring all nodes are printed from top to bottom.
Frontend Engineer

ByteDance

miHoYo Logo

miHoYo

Plarium Logo

Plarium

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4 years ago
Javascript
4 years ago
Can you demonstrate how to implement the promisify() function for converting callback functions into Promises in JavaScript?
Frontend Engineer

ByteDance

Zoom Logo

Zoom

Paradox Interactive Logo

Paradox Interactive

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4 years ago
Coding
4 years ago
Describe the queue data structure, how it diverges from a stack, and an instance where it's advantageous in frontend engineering.
Frontend Engineer

ByteDance

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Wargaming.net

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Kraken

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4 years ago
Coding
5 years ago
What's your plan for a React phone number input component that provides instant validation and formatting as users type?
Frontend Engineer

ByteDance

Ubisoft Logo

Ubisoft

Epson Logo

Epson

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5 years ago
Javascript
5 years ago
How do you propose to flatten a nested array in JavaScript? Please illustrate with code.
Frontend Engineer

ByteDance

GREE Logo

GREE

AT&T Logo

AT&T

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5 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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