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Statistics

3 years ago

Can you think of an instance where using the mean instead of the median would give you more meaningful insights?

Data Scientist

Deliveroo

Redfin

Huawei

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3 years ago

Behavioral

3 years ago

I'd like you to tell me about a time when you changed how you worked.

Data ScientistEngineering ManagerUX DesignerUX Researcher

Deliveroo

Bloomberg

Lam Research

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3 years ago

SQL

3 years ago

How would you present your findings on monthly retention to a non-technical stakeholder?

Data Scientist

Deliveroo

Twitch

Improbable

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3 years ago

Product Case

3 years ago

How would you orchestrate an experiment to measure the impact of providing a time estimate range (3-7 minutes) over a specific estimate (5 minutes)? What criteria would indicate the results are statistically significant?

Data Scientist

Deliveroo

Lyft

UberEats

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3 years ago

Product Case

3 years ago

What steps would you take to evaluate the effectiveness of a ride-sharing program?

Data Scientist

Deliveroo

DocuSign

Elastic

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3 years ago

Behavioral

3 years ago

Please tell me a time when you disagreed with a team member's strategy.

Data ScientistML Engineering ManagerEngineering ManagerUX Designer

Deliveroo

MindTickle

Klarna

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3 years ago

ML Knowledge

3 years ago

What are some of the key methods that Machine Learning professionals use for dimension reduction, and how do they work?

Data Scientist

Deliveroo

Instacart

ThoughtWorks

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3 years ago

Behavioral

3 years ago

In your next job at Deliveroo, what are you looking for?

Data Scientist

Deliveroo

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3 years ago

ML Knowledge

3 years ago

Describe the bias-variance tradeoff in the context of machine learning and provide a practical example of how this tradeoff can be observed in a model's performance?

Data Scientist

Deliveroo

BetterUp

Sony

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3 years ago

Behavioral

3 years ago

Describe a time when you assisted a colleague with his work. What happened as a result?

Data ScientistProgram ManagerSolutions EngineerTechnical Program Manager

Deliveroo

Xero

Bosch

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3 years ago

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

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