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Javascript
3 years ago
Can you write a method to find the sole integer in an array where other elements are duplicated?
Frontend Engineer

Sophos

LG Electronics

Indeed.com

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3 years ago
Coding
3 years ago
Can you outline a method for implementing a file tree system, focusing on functions for directory creation, file addition, tree exploration, and element removal?
Frontend Engineer

Sophos

AMD Logo

AMD

SurveyMonkey Logo

SurveyMonkey

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3 years ago
Javascript
3 years ago
How do you formulate a JavaScript function that converts integers to Roman numerals?
Frontend Engineer

Sophos

Adobe Logo

Adobe

Unity Technologies Logo

Unity Technologies

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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

Sophos

Ubisoft Logo

Ubisoft

Gamigo Logo

Gamigo

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3 years ago
Coding
3 years ago
In creating a recursive menu structure, how would you ensure that the active item is distinctly marked?
Frontend Engineer

Sophos

PopCap Games Logo

PopCap Games

Lyft Logo

Lyft

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3 years ago
Coding
3 years ago
What are your recommendations for improving a hash map's lookup and insertion efficiency?
Frontend Engineer

Sophos

Squarespace Logo

Squarespace

Infosys Logo

Infosys

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3 years ago
Javascript
4 years ago
How would you determine the angle between a clock's hour and minute hands based on a given time?
Frontend Engineer

Sophos

CD Projekt Logo

CD Projekt

Pocket Gems Logo

Pocket Gems

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4 years ago
Javascript
4 years ago
How would you construct the getElementsByStyle function in JavaScript for identifying DOM elements by their CSS style, and what method would you use to traverse the DOM?
Frontend Engineer

Sophos

HCL Technologies Logo

HCL Technologies

Creative Assembly Logo

Creative Assembly

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4 years ago
Behavioral
4 years ago
What are the steps to implement pagination in a Front-End context?
Frontend Engineer

Sophos

WeWork Logo

WeWork

GoDaddy Logo

GoDaddy

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4 years ago
Javascript
4 years ago
In your experience, how do you craft a counter object in JavaScript that can be increased, decreased, and reset?
Frontend Engineer

Sophos

Tencent Games Logo

Tencent Games

Supercell Logo

Supercell

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4 years ago

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Sophos

Frontend Engineer

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System Design

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

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