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ML CaseML Knowledge
7 months ago
Can you elaborate on the difficulties in managing and optimizing models with several layers?
Data Scientist

Roku

Anaplan

Skyscanner

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7 months ago
ML KnowledgeML Case
7 months ago
Can you explain the optimization techniques you have experience with?
Data Scientist

Roku

Babylon Health

Figma

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7 months ago
TechnicalBehavioral
8 months ago
Do you attend craft conferences? If so, what have been some of your key takeaways?
Data ScientistData Engineering ManagerUX DesignerEngineering Manager

Roku

LendingClub Logo

LendingClub

Bill.com Logo

Bill.com

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8 months ago
Behavioral
9 months ago
What do you think would be your biggest challenge in the Roku Data Scientist role?
Data Scientist

Roku

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9 months ago
Behavioral
9 months ago
How would you like to be positioned in your next role at Roku?
Data Scientist

Roku

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9 months ago
Statistics
9 months ago
Can you walk me through the process you use to choose the perfect statistical test for a problem?
Data Scientist

Roku

Envoy Logo

Envoy

SeatGeek Logo

SeatGeek

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9 months ago
Behavioral
9 months ago
Why do you think you are a goof fit for Roku?
Data Scientist

Roku

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9 months ago
Behavioral
9 months ago
Tell me about a time when you and your manager had a disagreement.
Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

Roku

Nuro Logo

Nuro

Sendbird Logo

Sendbird

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9 months ago
Behavioral
9 months ago
Tell us about your biggest accomplishment to date.
Data ScientistEngineering ManagerUX DesignerUX Researcher

Roku

Hailo Logo

Hailo

Magic Leap Logo

Magic Leap

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

Roku

Bloomberg Logo

Bloomberg

Wise Logo

Wise

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10 months ago

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

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