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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

Bill.com

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2 years ago
ML Knowledge
2 years ago
Could you describe the process you go through to ensure high-quality data for machine learning models?
Data Scientist

PayPal

Duolingo

Yahoo

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2 years ago
Product Case
2 years ago
What metrics should we use to evaluate the success of a new credit card we launch?
Data Scientist

PayPal

Razorpay Logo

Razorpay

Monzo Logo

Monzo

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2 years ago
Statistics
2 years ago
Can you clarify the meaning of p-value and how it is calculated?
Data Scientist

PayPal

ASML Logo

ASML

ZocDoc Logo

ZocDoc

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2 years ago
Product Case
2 years ago
If Meta wanted to explore beyond the 'Comment' and 'Like' features by adding reactions like 'care' or 'sad', how would you conceptualize an experimental design for this? Moreover, how would you proceed with the construction of an A/B test?
Data Scientist

PayPal

Dropbox Logo

Dropbox

Gusto Logo

Gusto

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2 years ago
Coding
3 years ago
Given an array of integers, how would you go about identifying the subarray of length k with the highest possible sum?
Data Scientist

PayPal

Splunk Logo

Splunk

Cloudera Logo

Cloudera

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3 years ago
Analytics Case
3 years ago
What methods do you use to measure the incidence of fake news on Facebook and its impact, including such indicators as engagement rates or cognitive effects?
Data Scientist

PayPal

Wish Logo

Wish

Amazon Logo

Amazon

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3 years ago
ML Knowledge
3 years ago
What steps would you take to determine the correlation between a binary variable and a continuous variable?
Data Scientist

PayPal

Figma Logo

Figma

Groupon Logo

Groupon

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3 years ago
Coding
3 years ago
How would you use a greedy approach to search for the smallest subarray with a sum surpassing a target sum?
Data ScientistMachine Learning Engineer

PayPal

AT&T Logo

AT&T

SAP Concur Logo

SAP Concur

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3 years ago
Behavioral
3 years ago
Let me know about the time you failed in your efforts to achieve something.
Data ScientistProduct ManagerBackend EngineerSoftware Engineer

PayPal

Okta Logo

Okta

Stitch Fix Logo

Stitch Fix

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3 years ago

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PayPal logo

PayPal

Data Scientist

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Statistics
PayPal logo

PayPal

Data Scientist

Prepare for Metrics and Experimentation interview at PayPal

Metrics and Experimentation
PayPal logo

PayPal

Data Scientist

Prepare for ML / Modeling interview at PayPal

ML / Modeling
PayPal logo

PayPal

Data Scientist

Prepare for Problem Solving interview at PayPal

Problem Solving
PayPal logo

PayPal

Data Scientist

Prepare for SQL interview at PayPal

SQL
PayPal logo

PayPal

Data Scientist

Prepare for Resume Review interview at PayPal

Resume Review
PayPal logo

PayPal

Data Scientist

Prepare for Behavioral interview at PayPal

Behavioral

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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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