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Behavioral

8 months ago

We want to hear about a time when you made a big mistake at work.

Data ScientistData Engineering ManagerUX ResearcherEngineering Manager

Chewy

Box

Amdocs

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8 months ago

Behavioral

8 months ago

Let me know about a time when you disagreed with someone on your team.

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Chewy

Dunzo

Adyen

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8 months ago

Behavioral

8 months ago

If you were ever the manager of a team, tell me about it

Data ScientistBackend EngineerProduct ManagerTechnical Program Manager

Chewy

Workiva

Udacity

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8 months ago

ML Knowledge

9 months ago

What's your approach to choosing the right number of clusters in K-means, and how do you ensure the optimal balance between extremes?

Data Scientist

Chewy

Grammarly

Ola

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9 months ago

Behavioral

9 months ago

Can you share with me the most innovative idea you have had? How did you develop it, and how did you implement it?

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Chewy

NetApp

Bill.com

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9 months ago

Statistics

9 months ago

Can you determine the additional number of samples needed to decrease the margin of error from 3 to 0.3, given your current sample size of n?

Data Scientist

Chewy

TikTok

Palo Alto Networks

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9 months ago

Coding

9 months ago

Could you illustrate how to invert a binary tree in any given programming language?

Data Scientist

Chewy

Redfin

Addepar

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9 months ago

Behavioral

9 months ago

Tell me about a community you are passionate about. If you had a chance to contribute, how would you?

Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Chewy

eBay

GlobalBees

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9 months ago

ML Knowledge

10 months ago

How does the bias-variance tradeoff in machine learning work, and have you ever seen this tradeoff become evident in the outcomes of a model? If so, could you share an example?

Data Scientist

Chewy

Asana

Sprinklr

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10 months ago

Statistics

10 months ago

What are the situations where you consider mean over median?

Data Scientist

Chewy

Onfido

Slack

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10 months ago

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^*All interview questions are submitted by recent Chewy Data Scientist candidates, labelled and categorized by Prepfully, and then published after being verified by Data Scientists at Chewy.

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