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Behavioral
3 years ago
I want to ask you about a time when you failed in your job.
Data ScientistSoftware EngineerTechnical Program ManageriOS Engineer

Roku

Epic Systems

Juul Labs

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3 years ago
Statistics
3 years ago
How can you ensure a dataset is free of bias?
Data Scientist

Roku

Flexport

Yandex

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3 years ago
Behavioral
3 years ago
Tell us about some unpleasant feedback that you received?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Roku

Sprout Social Logo

Sprout Social

NCR Logo

NCR

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3 years ago
ML Knowledge
3 years ago
How would you describe the time complexity characteristic of SVM training? Can you describe the time complexity for the inference phase in SVMs? Can you compare the time complexities for training and inference in SVMs with linear and RBF kernels?
Data Scientist

Roku

Nokia Logo

Nokia

Adobe Logo

Adobe

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3 years ago
Coding
3 years ago
How would you go about computing the confidence intervals for a mean in Python.
Data Scientist

Roku

Splunk Logo

Splunk

Google Logo

Google

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3 years ago
Data Visualization
3 years ago
What is your process for creating visual representations of multi-dimensional data?
Data Scientist

Roku

Sprout Social Logo

Sprout Social

SwiftKey Logo

SwiftKey

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3 years ago
Behavioral
3 years ago
At your present job, how do you cope with your work load?
Data ScientistFull Stack Software EngineerFrontend EngineerQuality Assurance Engineer

Roku

Hired Logo

Hired

Mailchimp Logo

Mailchimp

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3 years ago
Behavioral
3 years ago
Can you tell me about how you see your career developing over the next five years? How does Roku fit into this plan?
Data Scientist

Roku

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3 years ago
Statistics
3 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

Roku

Zomato Logo

Zomato

Palo Alto Networks Logo

Palo Alto Networks

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3 years ago
Behavioral
3 years ago
Tell me about your most impressive project.
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Roku

Electronic Arts Logo

Electronic Arts

Dropbox Logo

Dropbox

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3 years ago

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