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Statistics
2 years ago
What is a straightforward way to describe power to someone who is not familiar with technical jargon?
Data Scientist

Duolingo

Tableau

Deliveroo

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2 years ago
Behavioral
2 years ago
I want to know what you learned from your major failure at work.
Data ScientistData Science ManagerEngineering ManagerUX Designer

Duolingo

Blackbaud

Seagate

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2 years ago
Behavioral
2 years ago
Give an overview of your work experience in one minute
Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Duolingo

Epic Games Logo

Epic Games

New Relic Logo

New Relic

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2 years ago
ML Knowledge
2 years ago
What distinguishes the truncated versions of Logistic Regression and SVM?
Data Scientist

Duolingo

Bosch Logo

Bosch

Zomato Logo

Zomato

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2 years ago
Product Case
2 years ago
How would you forecast a brand's sales?
Data Scientist

Duolingo

Noom Logo

Noom

StubHub Logo

StubHub

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2 years ago
Behavioral
2 years ago
If you are given an offer from Duolingo, which team would be your "dream team" that you'd want to be a part of?
Data Scientist

Duolingo

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2 years ago
ML Knowledge
2 years ago
Discuss your experience with specific ML tools and frameworks, such as TensorFlow or PyTorch.
Data Scientist

Duolingo

Cure.Fit Logo

Cure.Fit

Ripple Logo

Ripple

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2 years ago
ML Knowledge
2 years ago
Of all the deep learning models available, what led you to use LSTM for your projects? Can you provide any examples of how you applied it?
Data Scientist

Duolingo

Lyft Logo

Lyft

Brex Logo

Brex

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2 years ago
Statistics
2 years ago
Can you demonstrate your technique for turning a biased coin into a fair one?
Data Scientist

Duolingo

ServiceNow Logo

ServiceNow

Oracle Logo

Oracle

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2 years ago
Behavioral
2 years ago
What do you think are some of the key success indicators for someone working in the Data Scientist role?
Data Scientist

Duolingo

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2 years ago

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

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