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Behavioral

a year ago

What's the difference between null and undefined, and how do you decide which one to use in specific cases?

Frontend Engineer

Coinbase

NVIDIA

NCSoft

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a year ago

Javascript

2 years ago

Please demonstrate how to build an event emitter class in JavaScript, highlighting the on, emit, and off methods.

Frontend Engineer

Coinbase

Canva

Amazon Web Services

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2 years ago

Javascript

2 years ago

What technique would you adopt to develop custom implementations of the Array.prototype methods like flat, map, reduce, and concat in JavaScript?

Frontend Engineer

Coinbase

Square

Dropbox

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2 years ago

Behavioral

2 years ago

How do you earn trust from your team?

Frontend EngineerEngineering ManagerUX DesignerUX Researcher

Coinbase

Gupshup

RentoMojo

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2 years ago

Behavioral

2 years ago

Tell us about a time at work when you made a big mistake.

Frontend EngineerData Engineering ManagerUX ResearcherEngineering Manager

Coinbase

Box

Amdocs

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2 years ago

Javascript

2 years ago

How would you write a function in JavaScript to convert integers to Roman numerals?

Frontend Engineer

Coinbase

Adobe

Unity Technologies

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2 years ago

Javascript

2 years ago

Could you show me how to develop a two-way binding in JavaScript that allows for immediate reflection of changes from one input to another?

Frontend Engineer

Coinbase

Google

Carbonite

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2 years ago

Coding

2 years ago

How would you define a hash map and its significance in data structures, including its primary attributes and advantages?

Frontend Engineer

Coinbase

monday.com

Hitachi

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2 years ago

Frontend System Design

2 years ago

How do you envision a component that facilitates image uploading and previewing in a web application, prioritizing smooth file operations and user experience?

Frontend Engineer

Coinbase

Uber

Roblox

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2 years ago

Javascript

2 years ago

In JavaScript, how would you construct a game where two players take turns picking stones from a collection, as in the "Pick up stones" problem?

Frontend Engineer

Coinbase

Accenture

Wooga

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2 years ago

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Coinbase

Frontend Engineer

Prepare for System Design interview at Coinbase

System Design

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