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Javascript

7 months ago

In JavaScript, how would you go about identifying the k elements that appear most frequently in an array?

Frontend Engineer

Peak Games

Toshiba

Supercell

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7 months ago

Coding

8 months ago

Would you be able to engineer a process to convert an array into another, where each element is the multiplication of the next two items in the original array?

Frontend Engineer

Peak Games

Kabam

Electronic Arts

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8 months ago

Javascript

9 months ago

What's your approach to locating the single integer in an array with all other elements appearing twice?

Frontend Engineer

Peak Games

LG Electronics

Indeed.com

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9 months ago

Coding

a year ago

In React, how can you implement the useArray() hook to provide array state management functions?

Frontend Engineer

Peak Games

NortonLifeLock

Netflix

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a year ago

Coding

a year ago

How do you define a queue data structure, differentiate it from a stack, and cite an example in frontend engineering?

Frontend Engineer

Peak Games

Wargaming.net

Kraken

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a year ago

DOM Manipulation

a year ago

Can you compare the performance of using virtual DOM versus direct DOM manipulation in web apps, and explain the workings of virtual DOM?

Frontend Engineer

Peak Games

ESET

Symantec

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a year ago

Javascript

a year ago

Can you create a function undefinedToNull(), ensuring it converts all undefined values in an object to null?

Frontend Engineer

Peak Games

NortonLifeLock

Mailchimp

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a year ago

Javascript

a year ago

Describe your method for adding an automatic expiration to stored items in JavaScript's localStorage.

Frontend Engineer

Peak Games

Verizon

Casio

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a year ago

Coding

a year ago

What's your plan for a React phone number input component that provides instant validation and formatting as users type?

Frontend Engineer

Peak Games

Ubisoft

Epson

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a year ago

DOM Manipulation

a year ago

Can you devise a method to locate a corresponding node in DOM tree B, using a reference from tree A?

Frontend Engineer

Peak Games

Asana

Epson

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a year ago

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Showing 11 to 20 of 68 results

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