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Behavioral
2 years ago
Please tell me about an experience where you failed on the job.
Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

PayPal

Capital One

TuSimple

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2 years ago
Behavioral
2 years ago
How would you handle it if a coworker always arrived late to a scheduled meeting?
Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

PayPal

SailPoint Logo

SailPoint

Flexport Logo

Flexport

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2 years ago
ML Knowledge
2 years ago
To evaluate a model's efficiency and accuracy, one should calculate its AUC. Can you walk me through the process of calculating AUC for a model?
Data Scientist

PayPal

Deloitte Logo

Deloitte

Virta Logo

Virta

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2 years ago
Coding
2 years ago
Find longest substring without any repeated characters.
Data Scientist

PayPal

Shopee Logo

Shopee

Zomato Logo

Zomato

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2 years ago
ML Knowledge
2 years ago
What is the purpose of dimensionality reduction?
Data Scientist

PayPal

OpenDoor Logo

OpenDoor

Atlassian Logo

Atlassian

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2 years ago
Coding
2 years ago
Which words from this list are anagrams of each other - funeral and real fun?
Data Scientist

PayPal

Okta Logo

Okta

Airbnb Logo

Airbnb

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2 years ago
Coding
2 years ago
Could you create a function that executes manipulations within a pandas dataframe?
Data Scientist

PayPal

Monzo Logo

Monzo

Commvault Logo

Commvault

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2 years ago
Behavioral
2 years ago
What did you do when you missed a deadline?
Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

PayPal

Decathlon Logo

Decathlon

NVIDIA Logo

NVIDIA

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2 years ago
ML CaseML System DesignProduct Case
2 years ago
If you were tasked with developing a demand forecasting model for a ride-sharing service, what approach would you take? What data sources and factors would you consider, and how would you ensure the model's accuracy?
Data Scientist

PayPal

Etsy Logo

Etsy

Twitch Logo

Twitch

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2 years ago
BehavioralTechnical
2 years ago
What were some of your key takeaways from a craft conference you attended recently?
Data ScientistData Engineering ManagerUX DesignerEngineering Manager

PayPal

LendingClub Logo

LendingClub

Bill.com Logo

Bill.com

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2 years ago

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

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