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Coding
5 months ago
Given 2 strings. Determine whether they can match in 0 or 1 swaps. StringA = "hello" StringB="oellh
Data ScientistMachine Learning Engineer

PayPal

Zomato

Okta

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5 months ago
ML Knowledge
6 months ago
In what scenarios would you prefer a confusion matrix over an ROC curve for performance assessment, and vice versa?
Data ScientistMachine Learning Engineer

PayPal

Udacity Logo

Udacity

Splunk Logo

Splunk

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6 months ago
Behavioral
6 months ago
What do you know about PayPal?
Data Scientist

PayPal

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6 months ago
Coding
6 months ago
Could you give me an example of how you would write a function that can accurately identify which words in a list are anagrams of other words in that same list?
Data Scientist

PayPal

Swiggy Logo

Swiggy

Riot Games Logo

Riot Games

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6 months ago
Analytics Case
6 months ago
Explain how you would evaluate and compare the effectiveness of two distinct search algorithms and their results.
Data Scientist

PayPal

SeatGeek Logo

SeatGeek

Redfin Logo

Redfin

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6 months ago
Statistics
6 months ago
Can you demonstrate your programming abilities by writing a function that obtains N samples from a population with mean = 0 and standard deviation = 1, and displays the histogram of the data?
Data Scientist

PayPal

Peloton Logo

Peloton

Nutanix Logo

Nutanix

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6 months ago
Behavioral
6 months ago
What do you believe will be the biggest challenge in the PayPal Data Scientist role?
Data Scientist

PayPal

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6 months ago
StatisticsMetrics and Experimentation
6 months ago
When it comes to running an A/B test, what factors do you believe are important in determining the sample size needed for the test, and how do you decide whether to make changes based on the results?
Data Scientist

PayPal

EPAM Systems Logo

EPAM Systems

Ola Logo

Ola

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6 months ago
Statistics
6 months ago
What is the process for plotting an ROC curve with predicted probabilities and true labels?
Data Scientist

PayPal

IBM Logo

IBM

OfferUp Logo

OfferUp

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6 months ago
Behavioral
6 months ago
Tell us about how PayPal aligns with your longer-term goals
Data Scientist

PayPal

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6 months 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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