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ML Knowledge

2 years ago

What is the best way to communicate ML results to stakeholders?

Data Scientist

Roku

Squarespace

Electronic Arts

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2 years ago

Coding

2 years ago

Do you have experience writing functions that can find anagrams in a list of words? If so, could you provide an example?

Data Scientist

Roku

Swiggy

Riot Games

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2 years ago

Coding

2 years ago

What steps would you take if you had to generate i.i.d. draws from a given distribution X when only having access to a random number generator?

Data Scientist

Roku

ClassPass

HubSpot

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2 years ago

Coding

2 years ago

How would you design an LRU cache to ensure that it efficiently stores and retrieves the most recently used items?

Data Scientist

Roku

BuzzFeed

Samsara

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2 years ago

Behavioral

2 years ago

Have you ever had to convince someone of an idea? How did you do it?

Data ScientistTechnical Program ManagerSoftware EngineerBackend Engineer

Roku

Guidewire Software

Remitly

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2 years ago

Statistics

2 years ago

Could you elaborate on some methods you've found effective in reducing residuals on statistical models?

Data Scientist

Roku

Amazon Web Services

Monzo

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2 years ago

Behavioral

2 years ago

When have you taken a risk.

Data ScientistFrontend EngineerProgram ManagerFull Stack Software Engineer

Roku

Braze

Oath

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2 years ago

Behavioral

2 years ago

What was the most creative idea you've ever had? How did you come up with it and how did you implement it?

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Roku

NetApp

Bill.com

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2 years ago

Behavioral

2 years ago

I want to hear a story about a time you led a team.

Data ScientistUX ResearcherEngineering ManagerUX Designer

Roku

PagerDuty

ChannelAdvisor

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2 years ago

Behavioral

2 years ago

Your most impressive project - tell me about it.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Roku

Electronic Arts

Dropbox

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2 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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