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Behavioral

4 years ago

Can you explain the distinction between null and undefined in JavaScript, and when each should be used?

Frontend Engineer

Valve

NVIDIA

NCSoft

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4 years ago

Coding

4 years ago

What steps would you take to implement a useFocus() hook in React that ensures focus on a particular element?

Frontend Engineer

Valve

Apple

GREE

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4 years ago

Javascript

4 years ago

Can you walk us through your process of writing a JavaScript function to find the maximum sum of a contiguous subarray in an array of integers?

Frontend Engineer

Valve

Huawei

NaturalMotion

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4 years ago

Javascript

4 years ago

How do you plan to implement a time-sensitive expiration feature for localStorage items in JavaScript?

Frontend Engineer

Valve

Verizon

Casio

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4 years ago

Javascript

4 years ago

In JavaScript, how would you construct a system that enables two-way binding, reflecting changes in one input field onto another in real-time?

Frontend Engineer

Valve

Google

Carbonite

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4 years ago

Javascript

4 years ago

How would you go about constructing a counter object in JavaScript with capabilities to increment, decrement, and reset its value?

Frontend Engineer

Valve

Tencent Games

Supercell

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4 years ago

Coding

4 years ago

Would you be able to engineer a tic tac toe game that supports two-player inputs, verifies these inputs, and detects when the game is over, using a two-dimensional array for tracking positions?

Frontend Engineer

Valve

SolarWinds

Creative Assembly

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4 years ago

Coding

4 years ago

In designing a class for matrix rotation, what would be the required inputs and expected outputs?

Frontend Engineer

Valve

Playrix

Panasonic

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4 years ago

Coding

4 years ago

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

Frontend Engineer

Valve

Ubisoft

Epson

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4 years ago

DOM Manipulation

4 years ago

Please share your insights on the performance impact of using virtual DOM as opposed to direct DOM manipulation, including an explanation of how virtual DOM operates.

Frontend Engineer

Valve

ESET

Symantec

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4 years ago

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Valve

Software Engineer

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Behavioral

Valve

Product Manager

Prepare for Product Strategy interview at Valve

Product Strategy

Valve

Engineering Manager

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System Design

Valve

Data Scientist

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DS Analytical Execution

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