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Coding
a year ago
How would you go about finding the maximum-length substring with distinct characters in a string?
Data Scientist

Klarna

Shopee

Zomato

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a year ago
ML Knowledge
a year ago
Explain advantages and drawbacks of SVM.
Data Scientist

Klarna

BuzzFeed Logo

BuzzFeed

Ubisoft Logo

Ubisoft

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a year ago
SQL
a year ago
What methods would you employ to optimize an underperforming SQL query?
Data Scientist

Klarna

Twitch Logo

Twitch

Grafana Labs Logo

Grafana Labs

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a year ago
SQL
a year ago
How does measuring monthly retention play a role in shaping marketing and advertising efforts?
Data Scientist

Klarna

Deliveroo Logo

Deliveroo

Mixpanel Logo

Mixpanel

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a year ago
Coding
a year ago
Could you design a function that searches for all anagrams derivable from a single string?
Data Scientist

Klarna

Lattice Logo

Lattice

Pandora Logo

Pandora

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a year ago
Behavioral
a year ago
At your present job, how do you cope with your work load?
Data ScientistFull Stack Software EngineerFrontend EngineerQuality Assurance Engineer

Klarna

Hired Logo

Hired

Mailchimp Logo

Mailchimp

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a year ago
Behavioral
a year ago
How would you handle it if a coworker always arrived late to a scheduled meeting?
Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Klarna

SailPoint Logo

SailPoint

Flexport Logo

Flexport

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a year ago
Behavioral
a year ago
Describe a community you are passionate about. If you could contribute in any way, what would you do?
Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Klarna

eBay Logo

eBay

GlobalBees Logo

GlobalBees

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a year ago
ML Knowledge
a year ago
What methodologies do you suggest for assessing the accuracy of a clustering algorithm when the labels are known in advance?
Data Scientist

Klarna

Bolt Logo

Bolt

Coursera Logo

Coursera

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a year ago
ML Knowledge
a year ago
Explain the importance of feature selection in machine learning.
Data Scientist

Klarna

Swiggy Logo

Swiggy

Noon Logo

Noon

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a year 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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