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SQL

3 years ago

What SQL technique would you use to obtain distinct conversation events from a database?

Data Scientist

Riot Games

Zenefits

Mapbox

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3 years ago

Behavioral

3 years ago

Describe a time when you made an unpopular decision.

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Riot Games

Pristyn Care

Ofbusiness

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3 years ago

Behavioral

3 years ago

Why are you looking for a job at the moment?

Data ScientistData Science ManagerEngineering ManagerUX Designer

Riot Games

Samsung

Bolt

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3 years ago

Behavioral

3 years ago

Give us an example of a big mistake you made at work.

Data ScientistData Engineering ManagerUX ResearcherEngineering Manager

Riot Games

Box

Amdocs

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3 years ago

Coding

3 years ago

What is the most efficient way to calculate the dot product of two sparse matrices?

Data ScientistMachine Learning Engineer

Riot Games

Tesla

Postmates

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3 years ago

Statistics

3 years ago

Under what conditions would you select mean over median as your choice of central tendency measurement?

Data Scientist

Riot Games

Onfido

Slack

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3 years ago

ML Knowledge

3 years ago

What makes LSTMs an advancement over RNNs in certain scenarios?

Data ScientistMachine Learning Engineer

Riot Games

Springboard

Instagram

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3 years ago

Behavioral

3 years ago

Please tell me about an instance where you showed ownership

Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Riot Games

ApplyBoard

Naspers

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3 years ago

Behavioral

3 years ago

Can you outline the steps involved in a typical data analysis process, from data gathering to result communication?

Data Scientist

Riot Games

Redfin

Stitch Fix

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3 years ago

Coding

3 years ago

In Python, how do you script out the implementation of a hash table?

Data Scientist

Riot Games

Cleo

Cruise

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3 years ago

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