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Coding

3 years ago

How would you devise a function to divide an array of colors into two arrays, one with unique and the other with duplicate colors, while optimizing for algorithmic efficiency?

Frontend Engineer

Tencent

Devolver Digital

Mitsubishi Electric

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3 years ago

Javascript

3 years ago

Can you demonstrate a method in JavaScript for interpolating strings by substituting placeholders with their corresponding values?

Frontend Engineer

Tencent

NetEase

Verizon

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3 years ago

Javascript

3 years ago

What's your approach to recreating Array.prototype methods like flat, map, reduce, and concat in JavaScript from scratch?

Frontend Engineer

Tencent

Fujitsu

Crytek

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3 years ago

Behavioral

3 years ago

How do you understand and explain the SOLID principles in the context of software design?

Frontend Engineer

Tencent

King

Texas Instruments

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3 years ago

DOM Manipulation

3 years ago

How do you approach finding a node in DOM tree B that matches one from an identical tree A?

Frontend Engineer

Tencent

monday.com

Amazon Web Services

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3 years ago

Coding

3 years ago

What is your understanding of a stack and its function in programming?

Frontend Engineer

Tencent

CD Projekt

Apple

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3 years ago

Javascript

3 years ago

Can you demonstrate how to implement the "Pick up stones" problem in JavaScript, where players alternate in taking stones?

Frontend Engineer

Tencent

monday.com

WeWork

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3 years ago

Coding

3 years ago

How do you envision a useEffectOnce() hook in React that operates an effect solely one time throughout the component's lifecycle?

Frontend Engineer

Tencent Games

Tencent

Cisco

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3 years ago

Javascript

3 years ago

How do you envision an event emitter class in JavaScript, with particular emphasis on the on, emit, and off methods?

Frontend Engineer

Tencent

CD Projekt

HPE

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3 years ago

Javascript

3 years ago

How can you vertically traverse a binary tree in JavaScript and print the nodes in each column?

Frontend Engineer

Tencent

Pocket Gems

Perfect World Entertainment

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3 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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