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Javascript

10 months ago

Describe your approach to writing a JavaScript function that alphabetically orders an array of strings.

Frontend Engineer

Tencent

Salesforce

Epic Games

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10 months ago

DOM Manipulation

a year ago

How would you compare the performance outcomes of using virtual DOM against direct DOM manipulation, and can you break down the workings of virtual DOM?

Frontend Engineer

Tencent

ESET

Symantec

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a year ago

Javascript

a year ago

Could you show me how to construct a reduce() function in JavaScript that applies a callback to cumulate array values?

Frontend Engineer

Tencent

Ubisoft

Amazon Web Services

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a year ago

Javascript

a year ago

Please explain your strategy for developing a deep clone function in JavaScript, paying particular attention to issues like complex data structures and preserving object references.

Frontend Engineer

Tencent

Carbonite

McAfee

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a year ago

Coding

a year ago

How would you create a function to convert a nested list of integers into a flat list, and can you make an asynchronous version of this function using async/await?

Frontend Engineer

Tencent

Zalando

Qualcomm

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a year ago

Javascript

a year ago

In JavaScript, how can you identify the intersection of two sorted arrays and return the shared elements?

Frontend Engineer

Tencent

Dropbox

Airbnb

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a year ago

Javascript

a year ago

What's your strategy for handling serialization and deserialization of special data types, like Dates or Functions, in JavaScript?

Frontend Engineer

Tencent Games

Tencent

monday.com

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a year ago

Coding

a year ago

Could you create a function that alters an array to a new form, where each entry is the product of its two immediate successors?

Frontend Engineer

Tencent

Kabam

Electronic Arts

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a year ago

Javascript

a year ago

Can you explain how to detect the single integer in an array where others are repeated?

Frontend Engineer

Tencent

LG Electronics

Indeed.com

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a year ago

Behavioral

a year ago

Could you detail the process for implementing pagination in Front-End applications?

Frontend Engineer

Tencent

WeWork

GoDaddy

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a year ago

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^*All interview questions are submitted by recent Tencent candidates, labelled and categorized by Prepfully, and then published after verification by current and ex-Tencent employees.