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Statistics

a year ago

There are 4 red balls and 2 blue balls, what's the probability of them not being the same in the 2 picks?

Data Scientist

Meta

Anaplan

HelloFresh

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a year ago

ML KnowledgeML Case

a year ago

What are the optimization strategies you're versed in, and can you summarize their operation?

Data Scientist

Meta

Babylon Health

Figma

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a year ago

Statistics

2 years ago

Can you determine the additional number of samples needed to decrease the margin of error from 3 to 0.3, given your current sample size of n?

Data Scientist

Meta

TikTok

Palo Alto Networks

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2 years ago

ML CaseProduct Case

2 years ago

How would you predict Samsung Phone sales? What about predicting churn rate? What recall metric would you use?

Data Scientist

Meta

Rakuten

thredUP

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2 years ago

Behavioral

2 years ago

Tell me about a time you were proved wrong

Data ScientistEngineering ManagerUX DesignerUX Researcher

Meta

nCino

Grab

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2 years ago

Metrics and Experimentation

2 years ago

What steps would you take to test and validate a metric designed to compare two user's Netflix recommended lists of movie/tv show preferences?

Data Scientist

Meta

Square

Segment

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2 years ago

Behavioral

2 years ago

I'd like to hear about a time you led a team.

Data ScientistUX ResearcherEngineering ManagerUX Designer

Meta

PagerDuty

ChannelAdvisor

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2 years ago

ML Knowledge

2 years ago

Can you describe the principal mechanism by which PCA operates?

Data Scientist

Meta

Stripe

Noom

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2 years ago

ML Knowledge

2 years ago

What distinguishes bagging from boosting, and how do they impact the bias and variance of a model?

Data Scientist

Meta

Peloton

Niantic

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2 years ago

Metrics and Experimentation

2 years ago

What key performance indicators do you use to evaluate the performance of the News Feed on Facebook?

Data Scientist

Meta

Viber

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2 years ago

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

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