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Behavioral
3 years ago
What is your method for analyzing data, from data collection to communicating the results?
Data Scientist
Robinhood Logo

Robinhood

Redfin Logo

Redfin

Stitch Fix Logo

Stitch Fix

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3 years ago
Behavioral
3 years ago
How would you describe yourself and why do you think that you should be hired by Robinhood?
Data Scientist
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Robinhood

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3 years ago
Coding
3 years ago
How do you generate a normally distributed dataset of 1000 points with specified mean and variance in R, conduct a summary analysis, and draw a density plot? Also, show how to accomplish this in Python on Codility.
Data Scientist
Robinhood Logo

Robinhood

Deliveroo Logo

Deliveroo

Quora Logo

Quora

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3 years ago
Coding
3 years ago
Can you describe a specific scenario where using an LRU cache would be particularly valuable?
Data Scientist
Robinhood Logo

Robinhood

BuzzFeed Logo

BuzzFeed

Samsara Logo

Samsara

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3 years ago
ML Knowledge
3 years ago
In machine learning, dealing with covariate imbalance is an important consideration. Can you explain some approaches or techniques that can be used to address covariate imbalance in a dataset? How do these approaches help in improving the performance of machine learning models?
Data Scientist
Robinhood Logo

Robinhood

Wish Logo

Wish

Teradata Logo

Teradata

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3 years ago
Metrics and Experimentation
3 years ago
How would you measure the success of a marketing channel?
Data Scientist
Robinhood Logo

Robinhood

Arm Logo

Arm

Gusto Logo

Gusto

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3 years ago
SQL
3 years ago
Walk me through the steps you would take to compare the data in the first 50% of the columns versus the data in the second 50%.
Data Scientist
Robinhood Logo

Robinhood

Brex Logo

Brex

Whatsapp Logo

Whatsapp

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3 years ago
ML Knowledge
3 years ago
Can you provide a clear explanation of what log loss is?
Data ScientistMachine Learning Engineer
Robinhood Logo

Robinhood

Datadog Logo

Datadog

DocuSign Logo

DocuSign

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3 years ago
SQL
3 years ago
How do you formulate a SQL query to get non-duplicate conversation events from a database?
Data Scientist
Robinhood Logo

Robinhood

Zenefits Logo

Zenefits

Mapbox Logo

Mapbox

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3 years ago
Analytics Case
3 years ago
M is linked to N. M is linked to O. N is linked to O. P is not connected to any other characters. Can the four characters be organized into two different sets, separating connected pairs and forming a bipartite graph?
Data Scientist
Robinhood Logo

Robinhood

Postmates Logo

Postmates

HubSpot Logo

HubSpot

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3 years ago

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

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