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Behavioral

2 years ago

When have you failed badly and what have you learned from it?

Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Roblox

JoyTunes

N26

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2 years ago

Behavioral

2 years ago

I have a co-worker who always arrives late to a scheduled meeting. What do I do?

Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Roblox

MPL

Commvault

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2 years ago

ML Knowledge

2 years ago

What techniques are available for correcting covariate imbalance in machine learning, and in what ways do they bolster the models?

Data Scientist

Roblox

Wish

Teradata

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2 years ago

ML Knowledge

2 years ago

Why is DBSCAN considered a density-based clustering algorithm?

Data Scientist

Roblox

Mozilla

Fitbit

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2 years ago

Statistics

2 years ago

Describe how you would make inferences from the data collected in an A/B test, including estimating the difference in campaign effectiveness and assessing the significance of the results?

Data Scientist

Roblox

Blend

Zalando

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2 years ago

ML CaseML Knowledge

2 years ago

What performance indicators do you consider essential for computer vision models?

Data Scientist

Roblox

Medallia

Google

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2 years ago

Analytics Case

2 years ago

If you witnessed a 15% reduction in the number of notifications sent, what course of action would you take?

Data Scientist

Roblox

Slack

HubSpot

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2 years ago

ML Knowledge

2 years ago

What are the differences between Ridge and Lasso, and how do they manifest?

Data Scientist

Roblox

Wish

Apple

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2 years ago

Statistics

2 years ago

Can you explain in simpler terms how the collinearity between two predictors could influence the coefficients in logistic regression?

Data Scientist

Roblox

Zomato

Palo Alto Networks

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2 years ago

Statistics

2 years ago

Would you mind comparing panel data with cross sectional data and tell me the differences?

Data Scientist

Roblox

Lyft

Klarna

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2 years ago

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

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