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Behavioral
a year ago
What would be your ideal team to join in SoFi
Data Scientist

SoFi

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a year ago
Coding
a year ago
Look at these words and tell me which ones are anagrams? Arcade and Arced, Elbow and Below.
Data Scientist

SoFi

Duolingo Logo

Duolingo

MongoDB Logo

MongoDB

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a year ago
Coding
a year ago
Can you devise a strategy to interpret a string with multiple levels of nested parentheses?
Data Scientist

SoFi

CRED Logo

CRED

OpenDoor Logo

OpenDoor

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a year ago
Statistics
2 years ago
How would you go about extracting bias from a dataset?
Data Scientist

SoFi

Flexport Logo

Flexport

Yandex Logo

Yandex

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2 years ago
ML Knowledge
2 years ago
What is the time complexity of training a support vector machine? Follow-ups: Time complexity of inference in SVM. Time complexity (both for training and inference) with depending on Kernel (Linear, RBF).
Data Scientist

SoFi

Nokia Logo

Nokia

Adobe Logo

Adobe

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2 years ago
Metrics and Experimentation
2 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

SoFi

Square Logo

Square

Segment Logo

Segment

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2 years ago
ML System Design
2 years ago
What would an ideal architecture for Bing image search look like in your opinion?
Data Scientist

SoFi

Transferwise Logo

Transferwise

Etsy Logo

Etsy

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2 years ago
Statistics
2 years ago
Can you walk me through the process of conducting an A/B test to compare the effectiveness of two product campaigns, with a goal of detecting a 3% improvement in performance?
Data Scientist

SoFi

Bill.com Logo

Bill.com

DeliveryHero Logo

DeliveryHero

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2 years ago
Statistics
2 years ago
What calculation would you perform to find the probability of accurately guessing a randomly selected card from a deck?
Data Scientist

SoFi

Deliveroo Logo

Deliveroo

Riot Games Logo

Riot Games

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2 years ago
SQL
2 years ago
Given a list of (date, duration) tuples, how would you filter by time period and calculate summary stats (average, rolling sum)?
Data Scientist

SoFi

Samsara Logo

Samsara

GitLab Logo

GitLab

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2 years ago

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

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