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Statistics
2 years ago
Do you have any specific tricks you use to minimize residuals in statistical models?
Data Scientist

Pinterest

Amazon Web Services

Monzo

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2 years ago
Statistics
2 years ago
Given a list of numbers representing predicted probabilities and corresponding true labels, how would you plot an ROC curve?
Data Scientist

Pinterest

IBM Logo

IBM

OfferUp Logo

OfferUp

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2 years ago
Behavioral
2 years ago
What was the most innovative idea you've ever had?
Data ScientistML Engineering ManagerData Science ManagerData Engineering Manager

Pinterest

SPS Commerce Logo

SPS Commerce

Grover Logo

Grover

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2 years ago
Behavioral
2 years ago
Share a time when you disagreed with a team member.
Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Pinterest

Dunzo Logo

Dunzo

Adyen Logo

Adyen

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2 years ago
Coding
2 years ago
What strategy would you use to integrate two sorted arrays into an ordered array?
Data Scientist

Pinterest

Palo Alto Networks Logo

Palo Alto Networks

Square Logo

Square

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2 years ago
Statistics
2 years ago
Assume that your friend has two children and tells you that at least one of them is a boy. What is the probability that the other one is a boy as well?
Data Scientist

Pinterest

ASML Logo

ASML

Coursera Logo

Coursera

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2 years ago
Behavioral
2 years ago
Could you explain why your ideal company might be Pinterest?
Data Scientist

Pinterest

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2 years ago
ML Knowledge
2 years ago
How do the methodologies of supervised, unsupervised, and reinforcement learning diverge?
Data Scientist

Pinterest

Calm Logo

Calm

Yahoo Logo

Yahoo

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2 years ago
Product Case
2 years ago
What approach would you take to determine the efficiency of a carpool service?
Data Scientist

Pinterest

Wish Logo

Wish

Yandex Logo

Yandex

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2 years ago
Metrics and Experimentation
2 years ago
Design a set of metrics to evaluate the performance the key features of Instagram.
Data Scientist

Pinterest

Blind Logo

Blind

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2 years ago

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

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