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Javascript

2 years ago

Explain your approach to crafting undefinedToNull(), aimed at substituting undefined object values with null.

Frontend Engineer

trivago

NortonLifeLock

Mailchimp

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2 years ago

Statistics

2 years ago

How do you evaluate whether a Gaussian mixture model is appropriate for a particular data set?

Data Scientist

trivago

CrowdStrike

Ticketmaster

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2 years ago

Product CaseAnalytics Case

2 years ago

How would you choose between the subscription and the transaction based options i.e. evaluate which would be better for the business in the long run?

Data Scientist

trivago

Airbnb

Lyft

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2 years ago

ML Knowledge

2 years ago

Which is more advantageous in preventing vanishing gradients: ReLU or sigmoid activation functions?

Data ScientistMachine Learning Engineer

trivago

DigitalOcean

Faire

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2 years ago

ML Knowledge

2 years ago

How do you manage the challenge of skewed data when evaluating the effectiveness of a model, and which metrics do you rely on?

Data ScientistMachine Learning Engineer

trivago

SeatGeek

Chime

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2 years ago

ML Knowledge

2 years ago

As a data analyst, what is your preferred method for hyperparameter tuning? Can you discuss the differences between grid search CV and random search CV?

Machine Learning Engineer

trivago

American Express

Epic Games

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2 years ago

Coding

2 years ago

How would you go about finding the maximum-length substring with distinct characters in a string?

Data Scientist

trivago

Shopee

Zomato

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2 years ago

Javascript

2 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

trivago

Huawei

NaturalMotion

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2 years ago

Coding

2 years ago

In a recursive menu, what is your approach to make the active item stand out?

Frontend Engineer

trivago

PopCap Games

Lyft

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2 years ago

System Design

2 years ago

Create a distributed workflow management engine.

Machine Learning Engineer

trivago

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2 years ago

Try Free AI Interview

trivago

Software Engineer

Prepare for Behavioral interview at trivago

Behavioral

trivago

Product Manager

Prepare for Product Strategy interview at trivago

Product Strategy

trivago

Engineering Manager

Prepare for System Design interview at trivago

System Design

trivago

Data Scientist

Prepare for DS Analytical Execution interview at trivago

DS Analytical Execution

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