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ML Knowledge
a year ago
Explain the notions of overfitting and underfitting in machine learning, and discuss why they are crucial considerations in the building of models.
Data Scientist

ZocDoc

Airbnb

Cure.Fit

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a year ago
Behavioral
a year ago
Tell me about a community that you care about? And if you had a chance to contribute, how would you do it?
Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

ZocDoc

eBay Logo

eBay

GlobalBees Logo

GlobalBees

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a year ago
Behavioral
a year ago
How did you deal with the challenges you faced in a previous position where you had a lot of responsibility?
Data ScientistBackend EngineerProduct ManagerSoftware Engineer

ZocDoc

MyGlamm Logo

MyGlamm

HubSpot Logo

HubSpot

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a year ago
ML Case
a year ago
How would you construct a model to optimize object detection in individual frames?
Data Scientist

ZocDoc

Instacart Logo

Instacart

OfferUp Logo

OfferUp

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a year ago
Coding
a year ago
Can you craft a function to evaluate the root mean squared error of two arrays?
Data ScientistMachine Learning Engineer

ZocDoc

Bloomberg Logo

Bloomberg

Wise Logo

Wise

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a year ago
ML KnowledgeML Case
a year ago
How does the R-square measure fall short in providing a complete picture of linear regression model performance? What does it imply about the linear regression model when you encounter a low R-square?
Data Scientist

ZocDoc

Bloomberg Logo

Bloomberg

HubSpot Logo

HubSpot

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a year ago
Behavioral
a year ago
Tell me about a time when you didn't get along with a coworker and had to finish a project together.
Data ScientistData Engineering ManagerEngineering ManagerUX Designer

ZocDoc

Amazon Logo

Amazon

Figma Logo

Figma

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a year ago
Statistics
a year ago
How would you determine the likelihood of flipping a fair coin through a series of tests?
Data Scientist

ZocDoc

Ola Logo

Ola

Autodesk Logo

Autodesk

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a year 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

ZocDoc

Blend Logo

Blend

Zalando Logo

Zalando

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2 years ago
Behavioral
2 years ago
Is ZocDoc a good next step for you? What made you decide to change jobs?
Data Scientist

ZocDoc

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2 years ago

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

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