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Statistics

8 months ago

When do you prefer mean over median? Can you walk me through an example?

Data Scientist

Asana

Uber

Roku

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8 months ago

ML Knowledge

8 months ago

How do you ensure that the data you are feeding into machine learning algorithms is representative and unbiased?

Data Scientist

Qualtrics

Duolingo

Yahoo

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8 months ago

Behavioral

8 months ago

What would you do differently to improve Yahoo?

Data Scientist

Yahoo

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8 months ago

SQL

8 months 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

Klarna

Samsara

GitLab

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8 months ago

Statistics

8 months ago

Describe what p-value is and its importance in statistical research.

Data Scientist

Palantir Technologies

Zenefits

ASML

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8 months ago

Analytics Case

8 months ago

Given that the amount of notifications being sent has decreased by 15%, what would you do?

Data Scientist

Spotify

Apple

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8 months ago

Behavioral

8 months ago

Could you tell me about a time when you had to convince someone of an idea and how you did it?

Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

Dropbox

Square

Stripe

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8 months ago

SQL

8 months ago

Could you explain how you'd go about designing and implementing a database for the management of song information on a platform like iTunes?

Data Scientist

Cohesity

Discord

DigitalOcean

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8 months ago

Statistics

8 months ago

How would you define p-value?

Data Scientist

Palantir Technologies

Postmates

ASML

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8 months ago

ML Knowledge

8 months ago

How does one conceive and construct a minimum height tree in a graph?

Data Scientist

Apple

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Amazon

Data Scientist

Prepare for Behavioral interview at Amazon

Behavioral

Google

Data Scientist

Prepare for Behavioral interview at Google

Behavioral

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