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ML Knowledge

4 years ago

How do bias and variance differ from each other, and what consequences do they have for machine learning?

Data Scientist

Headspace

Samsung

Qualcomm

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4 years ago

SQL

4 years ago

Can you provide me the average value of transaction for customers who have made over 10 purchases in the past 90 days?

Data Scientist

Headspace

Twilio

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4 years ago

Behavioral

4 years ago

I'd like you to share an experience when you disagreed with a team member's approach.

Data ScientistML Engineering ManagerEngineering ManagerUX Designer

Headspace

MindTickle

Klarna

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4 years ago

Behavioral

4 years ago

If you ever had to make an unpopular decision, tell us about it.

Data ScientistiOS EngineerTechnical Program ManagerProgram Manager

Headspace

Rocket Lab

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4 years ago

ML Knowledge

4 years ago

What is the difference between grid search CV and random search CV?

Data Scientist

Headspace

Shutterstock

Atlassian

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4 years ago

Statistics

4 years ago

Generate 1000 data points normally distributed, with mean=x, and variance=y. Perform summary stat on the data points, explain stat metrics. Create density plot.

Data Scientist

Headspace

BuzzFeed

ASML

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4 years ago

Product CaseML Case

4 years ago

What architecture would you propose for a recommendation engine that adapts to a user's musical preferences, and how would you integrate their listening traits?

Data Scientist

Headspace

TikTok

Redfin

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4 years ago

Behavioral

4 years ago

What about the Data Scientist role at Headspace is it that excites you the most?

Data Scientist

Headspace

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4 years ago

ML Knowledge

4 years ago

In which real-world scenarios do overfitting and underfitting tend to occur? How do these occurrences affect the accuracy and performance of the model?

Data Scientist

Headspace

LogMeIn

NVIDIA

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4 years ago

Coding

4 years ago

What is the sum of the maximum sum path that goes through the root of a given tree?

Data Scientist

Headspace

Yext

BetterUp

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4 years ago

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

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