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Behavioral
3 years ago
What are some of your main goals from the Data Scientist role at Roku?
Data Scientist

Roku

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3 years ago
Statistics
3 years ago
You have a friend who has two kids. They tell you that they have at least one boy. What do you think are the odds that the other child is also a boy?
Data Scientist

Roku

ASML

Coursera

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3 years ago
Behavioral
3 years ago
What do you think Roku values in its employees?
Data Scientist

Roku

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3 years ago
ML Knowledge
3 years ago
Can you give an overview of the different ways to sample?
Data Scientist

Roku

Razorpay Logo

Razorpay

Grafana Labs Logo

Grafana Labs

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3 years ago
Behavioral
3 years ago
I am interested in hearing about a process you learned or better developed at your previous job that you feel will be useful at your future position at Roku
Data Scientist

Roku

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3 years ago
Behavioral
3 years ago
How would you improve Roku if you were to get the Data Scientist job?
Data Scientist

Roku

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3 years ago
Behavioral
3 years ago
Tell me about a time when you got a performance rating you disagreed with.
Data ScientistFull Stack Software EngineerData AnalystData Engineering Manager

Roku

Magic Leap Logo

Magic Leap

Proofpoint Logo

Proofpoint

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3 years ago
Statistics
3 years ago
What would be the threshold of deviation from an expected probability of 50% that would disqualify a coin from being considered fair?
Data Scientist

Roku

Ola Logo

Ola

Autodesk Logo

Autodesk

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3 years ago
Statistics
3 years ago
Given that you have a margin of error of 3 with a sample size of n, what is the number of samples required to obtain a margin of error of 0.3?
Data Scientist

Roku

TikTok Logo

TikTok

Palo Alto Networks Logo

Palo Alto Networks

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3 years ago
SQL
3 years ago
How would you optimize a slow-running SQL query?
Data Scientist

Roku

Twitch Logo

Twitch

Grafana Labs Logo

Grafana Labs

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3 years 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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