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Behavioral
4 years ago
When did you last disagree with your boss or executive?
Data ScientistData Science ManagerML Engineering ManagerEngineering Manager

Plaid

Corning

DrChrono

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4 years ago
Statistics
4 years ago
Can you describe how you would estimate the probability of ordering a ride, and what assumptions are necessary for this computation? How would a confidence interval be generated for this probability?
Data Scientist

Plaid

Riot Games

N26

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4 years ago
Metrics and Experimentation
4 years ago
If you were tasked with building a metric to compare two user's Netflix recommended lists of movie/tv show preferences, how would you approach this challenge?
Data Scientist

Plaid

Square Logo

Square

Segment Logo

Segment

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4 years ago
Coding
4 years ago
Given an array of integers, you are tasked with finding the subarray of length k that has the maximum sum. How would you go about solving this problem?
Data Scientist

Plaid

Splunk Logo

Splunk

Cloudera Logo

Cloudera

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4 years ago
Behavioral
4 years ago
I am interested in the learning and development you gained at your previous position, which you feel will be quite valuable at Plaid
Data Scientist

Plaid

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4 years ago
ML CaseProduct Case
4 years ago
How would you design a recommendation system that tracks a user's music listening behavior and uses that data to suggest new songs or artists that they might enjoy? What features or characteristics would you use to model the user's listening history and how would you incorporate those into your recommendation algorithm?
Data Scientist

Plaid

Productboard Logo

Productboard

Shopee Logo

Shopee

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4 years ago
Coding
4 years ago
Can you develop a function that recursively identifies the nth Fibonacci number?
Data Scientist

Plaid

EPAM Systems Logo

EPAM Systems

SwiftKey Logo

SwiftKey

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4 years ago
Coding
4 years ago
How would you script a binary tree inversion in a language you're comfortable with?
Data Scientist

Plaid

Redfin Logo

Redfin

Addepar Logo

Addepar

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4 years ago
Statistics
4 years ago
What's the process for generating a Python matrix with Bernoulli distribution, with each element adjusted by its column's total?
Data Scientist

Plaid

Patreon Logo

Patreon

Google Logo

Google

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4 years ago
ML Knowledge
4 years ago
Could you elaborate on cross-validation and how it's utilized in the field of machine learning?
Data Scientist

Plaid

ZocDoc Logo

ZocDoc

Binance Logo

Binance

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4 years ago

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

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