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ML Knowledge
3 years ago
How is data transformed through Principal Component Analysis?
Data Scientist

Workday

Stripe

Noom

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3 years ago
ML Knowledge
3 years ago
Could you discuss the obstacles in training deep neural networks that have many layers?
Data Scientist

Workday

Google

Avito

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3 years ago
Statistics
3 years ago
How would you program an algorithm to simulate the roll of a non-uniform X-sided dice?
Data Scientist

Workday

Wayfair Logo

Wayfair

Cleo Logo

Cleo

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3 years ago
Behavioral
4 years ago
What has been your biggest achievement so far.
Data ScientistEngineering ManagerUX DesignerUX Researcher

Workday

Hailo Logo

Hailo

Magic Leap Logo

Magic Leap

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4 years ago
ML Knowledge
4 years ago
Before applying machine learning algorithms, what are some of the things you have to do in terms of data wrangling and cleaning?
Data Scientist

Workday

Duolingo Logo

Duolingo

Yahoo Logo

Yahoo

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4 years ago
Statistics
4 years ago
If two predictors are highly correlated, what is the effect on the coefficients in the logistic regression? What are the confidence intervals of the coefficients?
Data Scientist

Workday

Zomato Logo

Zomato

Palo Alto Networks Logo

Palo Alto Networks

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4 years ago
Behavioral
4 years ago
What would you do to improve Workday if you were hired for Data Scientist?
Data Scientist

Workday

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4 years ago
Statistics
4 years ago
Can you describe the process of debiasing a data set?
Data Scientist

Workday

Flexport Logo

Flexport

Yandex Logo

Yandex

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4 years ago
Product Case
4 years ago
What metrics would you want to use to measure user engagement in a new video chat feature?
Data Scientist

Workday

Yandex Logo

Yandex

Blend Logo

Blend

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4 years ago
Behavioral
4 years ago
What did you learn from a recent failure? How has this failure made you a better Data Scientist?
Data Scientist

Workday

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4 years ago

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Data Scientist

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Workday

Data Scientist

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Metrics and Experimentation
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Workday

Data Scientist

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ML / Modeling
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Workday

Data Scientist

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Workday

Data Scientist

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SQL
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Workday

Data Scientist

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Workday

Data Scientist

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Behavioral

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

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