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ML Knowledge

6 months ago

How would you calculate AUC for a model?

Data Scientist

Klarna

Deloitte

Virta

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6 months ago

Behavioral

6 months ago

Share an experience where you led a team.

Data ScientistUX ResearcherEngineering ManagerUX Designer

Klarna

PagerDuty

ChannelAdvisor

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6 months ago

SQL

6 months ago

Given a list of (date, duration) tuples, what is your process for filtering by time period and then calculating summary statistics such as the average duration and rolling sum?

Data Scientist

Klarna

Samsara

GitLab

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6 months ago

ML KnowledgeML Case

6 months ago

Can you explain the process of training and deploying a machine learning model in a production environment?

Data Scientist

Klarna

Zendesk

Walmart

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6 months ago

Behavioral

7 months ago

Describe a time when you had a disagreement with your manager.

Data ScientistData Engineering ManagerEngineering ManagerUX Designer

Klarna

Pepperfry

Huawei

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7 months ago

Statistics

7 months ago

Can you define multicollinearity and provide an example of how it can impact regression analysis results?

Data Scientist

Klarna

Stitch Fix

NetEase

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7 months ago

ML Knowledge

7 months ago

In your opinion, how does Rectified Linear Unit perform as an activation function?

Data Scientist

Klarna

Eventbrite

ASML

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7 months ago

Coding

7 months ago

How would you approach generating i.i.d. draws from distribution X, keeping in mind that we only have a random number generator available?

Data Scientist

Klarna

ClassPass

HubSpot

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7 months ago

Statistics

7 months ago

How do you determine the probability of a correct guess when a card is randomly selected from a deck?

Data Scientist

Klarna

Deliveroo

Riot Games

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7 months ago

Behavioral

7 months ago

Share with me an instance of failure at your work.

Data ScientistTechnical Program ManagerSoftware EngineerML Engineering Manager

Klarna

Capital One

TuSimple

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7 months ago

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

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