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6 months ago

If you roll a die, what is the probable reward? When should you contemplate rolling a second die and forfeiting your initial incentive?

Data Scientist

Riot Games

trivago

Marqeta

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6 months ago

ML Knowledge

6 months ago

Could you delineate what a DMatrix is within XGBoost and contrast it with other gradient boosting data structures?

Data ScientistMachine Learning Engineer

Riot Games

Viber

Deloitte

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6 months ago

Behavioral

6 months ago

Which aspects of the Data Scientist role at Riot Games appeals to you most?

Data Scientist

Riot Games

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6 months ago

Coding

6 months ago

How would you go about computing the confidence intervals for a mean in Python.

Data Scientist

Riot Games

Splunk

Google

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6 months ago

Coding

6 months ago

What do you know about Least Recently Used (LRU) caches?

Data Scientist

Riot Games

BuzzFeed

Samsara

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6 months ago

ML Knowledge

6 months ago

What is the importance of precision and recall in the field of data science? How can you use these two metrics to evaluate and optimize machine learning models?

Data Scientist

Riot Games

Benchling

Broadcom

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6 months ago

SQL

7 months ago

Tell me how you would determine the top 5 highest-grossing products from a list of previous order data?

Data Scientist

Riot Games

Rippling

GitLab

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7 months ago

Behavioral

7 months ago

Describe a time when you failed at work.

Data ScientistSoftware EngineerTechnical Program ManageriOS Engineer

Riot Games

Epic Systems

Juul Labs

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7 months ago

Behavioral

7 months ago

Tell us about a project that you're very proud of completing?

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Riot Games

Illumina

Articulate

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7 months ago

Behavioral

7 months ago

What did you do when you missed a deadline?

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

Riot Games

Decathlon

NVIDIA

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7 months ago

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

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