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Behavioral
3 years ago
Can you outline the key differences between null and undefined, and advise on when to use each?
Frontend Engineer

Tencent

NVIDIA

NCSoft

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3 years ago
Javascript
4 years ago
How do you construct the produce() function in Immer for managing state immutably in JavaScript?
Frontend Engineer

Tencent

WeWork Logo

WeWork

Playdemic Logo

Playdemic

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4 years ago
Behavioral
4 years ago
Would you mind explaining the key components and processes of React?
Frontend Engineer

Tencent

BioWare Logo

BioWare

Ricoh Logo

Ricoh

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4 years ago
Javascript
4 years ago
Can you outline the steps to implement a map() function in JavaScript, transforming each array element through a callback function?
Frontend Engineer

Tencent

King Logo

King

Lyft Logo

Lyft

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4 years ago
Coding
4 years ago
What steps would you take to build functions for a file tree system that includes creating directories, adding files, navigating the structure, and deleting elements?
Frontend Engineer

Tencent

AMD Logo

AMD

SurveyMonkey Logo

SurveyMonkey

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4 years ago
Browser Coding
4 years ago
Can you detail the components of an HTTP message's structure?
Frontend Engineer

Tencent

Bitdefender Logo

Bitdefender

Epic Games Logo

Epic Games

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

Tencent

GREE Logo

GREE

AT&T Logo

AT&T

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4 years ago
Coding
4 years ago
Please demonstrate how to implement a store class with set, get, and has methods for handling Nodes and their associated values.
Frontend Engineer

Tencent

Digital Extremes Logo

Digital Extremes

Spotify Logo

Spotify

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4 years ago
Javascript
4 years ago
Could you show me how to develop a JavaScript function that finds the k elements with the highest frequencies in an array?
Frontend Engineer

Tencent

Toshiba Logo

Toshiba

Supercell Logo

Supercell

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4 years ago
Behavioral
4 years ago
Can you explain the process of creating an npm package?
Frontend Engineer

Tencent

Epson Logo

Epson

Activision Logo

Activision

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4 years ago

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

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