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ML Knowledge
5 months ago
Build a KNN classifier from scratch.
Data Scientist

SoFi

Coursera

Expedia

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5 months ago
Behavioral
5 months ago
Would you change anything to make SoFi better?
Data Scientist

SoFi

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5 months ago
SQL
5 months ago
What steps would you take to enhance the speed of an inefficient SQL query?
Data Scientist

SoFi

Nubank Logo

Nubank

Oracle Logo

Oracle

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5 months ago
Behavioral
5 months ago
Tell me about a time when you helped mentor a new joiner.
Data ScientistTechnical Program ManagerProgram ManagerBackend Engineer

SoFi

Tinkoff Logo

Tinkoff

Honeywell Logo

Honeywell

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5 months ago
Behavioral
5 months ago
What do you think does SoFi values in its employees?
Data Scientist

SoFi

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5 months ago
Coding
5 months ago
Write a function to find the problematic integer in an array of sorted integers from 0 to n. Your solution must have a time complexity of O(log n).
Data Scientist

SoFi

PayPal Logo

PayPal

Zendesk Logo

Zendesk

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5 months ago
Behavioral
6 months ago
In a previous role with a lot of responsibility, how did you overcome a challenge?
Data ScientistML Engineering ManagerData Engineering ManagerData Science Manager

SoFi

Gusto Logo

Gusto

Braze Logo

Braze

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6 months ago
ML Knowledge
6 months ago
How do the coefficients in a logistic regression model inform us about the odds of the outcome occurring?
Data Scientist

SoFi

Deloitte Logo

Deloitte

Udacity Logo

Udacity

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6 months ago
ML Knowledge
6 months ago
What is the significance of the area under an ROC curve? Can you compare and contrast bagging and boosting in terms of error reduction?
Data ScientistMachine Learning Engineer

SoFi

Taboola Logo

Taboola

Stitch Fix Logo

Stitch Fix

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6 months ago
SQL
6 months ago
Develop an SQL query that uses a join between the "orders" and "customers" tables to calculate the average order value for United States-based customers who have made 3 or more orders in the last month.
Data Scientist

SoFi

McAfee Logo

McAfee

Quora Logo

Quora

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6 months 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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