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Behavioral

a year ago

Please share the lessons you learned from a major work failure.

Data ScientistData Science ManagerEngineering ManagerUX Designer

Hopper

Blackbaud

Seagate

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a year ago

Data Visualization

a year ago

Can you define the essential components that constitute a good data visualization?

Data Scientist

Hopper

Ola

Discord

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a year ago

Coding

a year ago

How would you ascertain if two strings could be identical after zero or one character swaps?

Data ScientistMachine Learning Engineer

Hopper

Zomato

Okta

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a year ago

Statistics

a year ago

How would you design an A/B test to compare the effectiveness of two product campaigns, given data on their performance and a goal of detecting a 3% increase in effectiveness?

Data Scientist

Hopper

Bill.com

DeliveryHero

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a year ago

ML Knowledge

a year ago

Can you explain the relationship between Gradient Descent and deep learning models? How does Gradient Descent contribute to the training process of deep learning models?

Data Scientist

Hopper

Booking.com

BetterUp

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a year ago

Behavioral

a year ago

Describe a conflict with your manager.

Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

Hopper

Nuro

Sendbird

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a year ago

Behavioral

a year ago

I'd love to hear about a project you're particularly proud of.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Hopper

Electronic Arts

Dropbox

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a year ago

ML Knowledge

a year ago

Some people prefer to use grid search CV for hyperparameter tuning, while others prefer random search CV. What are the advantages and disadvantages of each method?

Data Scientist

Hopper

Blind

Autodesk

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a year ago

Behavioral

a year ago

Describe a time when you assisted a colleague with his work. What happened as a result?

Data ScientistFull Stack Software EngineerProduction EngineerFrontend Engineer

Hopper

Palantir Technologies

Rebel Foods

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a year ago

ML Knowledge

a year ago

How do you interpret the coefficients of a logistic regression model?

Data Scientist

Hopper

Chegg

BetterUp

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a year ago

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

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