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SQL

a year ago

Would you walk me through your approach for calculating the rolling average of a metric over a time span?

Data Scientist

DocuSign

Riot Games

Expedia

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a year ago

ML Knowledge

a year ago

Can you walk us through bias and variance in the context of decision trees? And, if possible, could you clarify which one is more difficult: high bias or high variance - and why that's so?

Data Scientist

DocuSign

Elastic

Rivian

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a year ago

Behavioral

a year ago

Tell me about a time when you failed at work.

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

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Capital One

TuSimple

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a year ago

Statistics

a year ago

When you have a square matrix where each entry is a number, how do you find the maximum sum path from the top left to the bottom right with restrictions to move only down or right?

Data Scientist

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Babylon Health

Zoom

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a year ago

Behavioral

a year ago

Tell me about a time you've had to change the way you work.

Data ScientistData Science ManagerML Engineering ManagerData Engineering Manager

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Hulu

Asana

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a year ago

Coding

a year ago

Can you identify the anagrams among these words? Enlist, Silent, Race, Care.

Data Scientist

DocuSign

Duolingo

MongoDB

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a year ago

Behavioral

a year ago

Describe an experience you have when you have led a team.

Data ScientistProgram ManagerFrontend EngineerSite Reliability Engineer

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Zoho

Ironclad

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a year ago

Coding

a year ago

How do you approach calculating the dot product for a pair of sparse matrices?

Data ScientistMachine Learning Engineer

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Tesla

Postmates

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a year ago

Statistics

a year ago

Your friend has two kids, and they mention to you that they have at least one boy. What's the chance that the other one is also a boy?

Data Scientist

DocuSign

ASML

Coursera

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a year ago

ML CaseML System DesignProduct Case

a year ago

When building a demand forecasting model for a ride-sharing service, what data sources would you use and what factors would be included? How would you ensure that the model provides accurate forecasts?

Data Scientist

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Etsy

Twitch

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a year ago

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

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