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ML System Design

a year ago

Describe the process of building a podcast search engine that allows users to look for information within episode transcripts.

Data Scientist

DoorDash

Uber

Asana

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a year ago

Coding

a year ago

Find the 18th largest element in a given array

Data Scientist

DoorDash

Cloudera

Commvault

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a year ago

Behavioral

a year ago

Tell me about a time when you assisted a colleague in his work.What was the result?

Data ScientistFull Stack Software EngineerProduction EngineerFrontend Engineer

DoorDash

Palantir Technologies

Rebel Foods

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a year ago

Coding

a year ago

What computational strategy would you utilize to segregate fake and real news content, and could you enact it?

Data Scientist

DoorDash

DataRobot

Deloitte

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a year ago

ML Knowledge

a year ago

Could you discuss the disparity between bias and variance in machine learning?

Data Scientist

DoorDash

Avito

Mastercard

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a year ago

SQL

a year ago

Can you design a relational database for storing song information (like iTunes)? Explain.

Data Scientist

DoorDash

Discord

DigitalOcean

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a year ago

Behavioral

a year ago

What is one time you had to stand up and disagree with a team member's approach?

Data ScientistUX ResearcherEngineering ManagerUX Designer

DoorDash

MakeMyTrip

NerdWallet

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a year ago

Behavioral

a year ago

Where so you see yourself in next 5 years?

Data ScientistEngineering ManagerUX DesignerUX Researcher

DoorDash

Instana

Course Hero

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a year ago

Product CaseStatistics

a year ago

What additional information would you need in order to accurately calculate the expected spend for N users with a 5$ coupon and a probability of P?

Data Scientist

DoorDash

Deliveroo

Booking.com

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a year ago

SQL

a year ago

Would you describe your methodology for calculating the rolling average of a metric over a specific interval?

Data Scientist

DoorDash

Riot Games

Expedia

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a year ago

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

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