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Analytics Case

4 years ago

How do you approach estimating a user's lifetime value?

Data Scientist

Grubhub

Mozilla

Twilio

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4 years ago

Analytics CaseProduct Case

4 years ago

What approach would you take to estimate the average number of daily bookings? What elements do you think are essential in affecting the results?

Data Scientist

Grubhub

Zomato

SeatGeek

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4 years ago

Product Case

4 years ago

What kind of rewards would work best in encouraging drivers to pick up customers in high-demand areas?

Data Scientist

Grubhub

Deliveroo

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4 years ago

ML Knowledge

4 years ago

The practice of cross-validation can help to determine the efficiency of a machine learning model. Are you familiar with this approach?

Data Scientist

Grubhub

Walmart

Ancestry

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4 years ago

Behavioral

4 years ago

How do your near term objectives contribute to your long term objectives?

Data ScientistFrontend EngineerProgram ManagerFull Stack Software Engineer

Grubhub

SurveyMonkey

Unity Technologies

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4 years ago

Behavioral

4 years ago

Would you mind sharing with me a time when you failed badly and what you learned from that experience?

Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Grubhub

JoyTunes

N26

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4 years ago

ML Knowledge

4 years ago

Could you give me some concrete examples of where overfitting and underfitting are problematic in real-world situations? What are the repercussions for the accuracy and performance of models?

Data Scientist

Grubhub

DigitalOcean

Bill.com

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4 years ago

Statistics

4 years ago

Can you create a method to produce seven integers with equal likelihood using a binary function with probabilities p and 1-p?

Data Scientist

Grubhub

Glovo

GOJEK

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4 years ago

Behavioral

4 years ago

In the event that you are offered a position at Grubhub, how long do you expect to stay?

Data Scientist

Grubhub

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4 years ago

SQL

4 years ago

Given a list of (date, duration) tuples, what is your process for filtering by time period and then calculating summary statistics such as the average duration and rolling sum?

Data Scientist

Grubhub

Samsara

GitLab

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4 years ago

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

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