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Coding

a year ago

How would you utilize a hash table to efficiently solve the two sum problem in O(n) time complexity?

Data Scientist

Riot Games

Spotify

Teradata

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a year ago

ML Knowledge

a year ago

What kind of machine learning architectures have you had exposure to?

Data Scientist

Riot Games

Huawei

Affirm

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a year ago

Behavioral

a year ago

How did you come up with your most innovative idea?

Data ScientistML Engineering ManagerData Science ManagerData Engineering Manager

Riot Games

SPS Commerce

Grover

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a year ago

Statistics

a year ago

What are some probable explanations for the contrasting outcomes between the two groups in an A/B test?

Data Scientist

Riot Games

Dollar Shave Club

Rivian

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a year ago

Behavioral

2 years ago

Share with me an occasion when you made a quick decision.

Data ScientistFrontend EngineerProgram ManagerFull Stack Software Engineer

Riot Games

MasterClass

Marketo

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2 years ago

Behavioral

2 years ago

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

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Riot Games

Electronic Arts

Dropbox

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2 years ago

Behavioral

2 years ago

What made you choose to apply to this company?

Data ScientistFull Stack Software EngineerFrontend EngineerProgram Manager

Riot Games

Centrica

Pandora

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2 years ago

StatisticsMetrics and Experimentation

2 years ago

What steps do you take to determine the sample size for an A/B test, and what factors do you take into account when deciding whether to implement changes based on the results?

Data Scientist

Riot Games

EPAM Systems

Ola

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2 years ago

Coding

2 years ago

Write a function to find the problematic integer in an array of sorted integers from 0 to n. Your algorithm should have a time complexity of O(log n).

Data Scientist

Riot Games

InVision

Workday

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2 years ago

Statistics

2 years ago

How to decompose errors into variance and bias?

Data Scientist

Riot Games

Convoy

Rakuten

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2 years ago

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