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Coding
2 years ago
Can you outline the steps to create a useEffectOnce() hook in React that initiates an effect only a single time?
Frontend Engineer

TikTok

Braintree

WeWork

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2 years ago
Behavioral
2 years ago
What have you learned from a recent failure? How has this failure helped you to become a better Frontend Engineer?
Frontend Engineer

TikTok

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2 years ago
DOM Manipulation
2 years ago
What is the purpose of the Document Object Model (DOM) in web development, and why is it indispensable?
Frontend Engineer

TikTok

CCP Games

Amazon Web Services Logo

Amazon Web Services

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2 years ago
Coding
2 years ago
How do you plan to modify an array so that each element becomes the product of the next two elements in the array?
Frontend Engineer

TikTok

Kabam Logo

Kabam

Electronic Arts Logo

Electronic Arts

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2 years ago
Javascript
2 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

TikTok

HCL Technologies Logo

HCL Technologies

Creative Assembly Logo

Creative Assembly

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2 years ago
Frontend System Design
2 years ago
How do you plan to implement a button that creates another button on click, with each button capable of the same and showing its click tally?
Frontend Engineer

TikTok

Indeed.com Logo

Indeed.com

Amazon Logo

Amazon

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2 years ago
Behavioral
2 years ago
Describe a conflict you dealt with.
Frontend EngineerTechnical Program ManagerSoftware EngineerProduct Manager

TikTok

Jabil Circuit Logo

Jabil Circuit

Zola Logo

Zola

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2 years ago
Behavioral
2 years ago
Which skills make you an ideal candidate?
Frontend EngineerData Science ManagerEngineering ManagerUX Designer

TikTok

JP Morgan Logo

JP Morgan

ServiceNow Logo

ServiceNow

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2 years ago
Javascript
2 years ago
What methodology would you apply in JavaScript to enhance performance and caching when retrieving feature flags from an API?
Frontend Engineer

TikTok

Wargaming.net Logo

Wargaming.net

Capcom Logo

Capcom

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2 years ago
Frontend System Design
2 years ago
How would you approach the frontend development for an online code editing and collaboration service similar to CodeSandbox?
Frontend Engineer

TikTok

Roblox Logo

Roblox

Twitch Logo

Twitch

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2 years ago

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

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