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Behavioral
a year ago
Which is the most important project you are proud of? Why?
Data ScientistTechnical Program ManagerSoftware EngineerProduct Manager

Klarna

Illumina

Articulate

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a year ago
ML Knowledge
a year ago
What approach do you take to handle datasets with imbalanced classes, where one category has a much larger number of instances than the other?
Data Scientist

Klarna

GoCardless

Mollie

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a year ago
Behavioral
a year ago
Where so you see yourself in next 5 years?
Data ScientistEngineering ManagerUX DesignerUX Researcher

Klarna

DoorDash Logo

DoorDash

Instana Logo

Instana

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a year ago
Statistics
a year ago
Can you give an overview of how a model can be evaluated for bias and variance errors?
Data Scientist

Klarna

Convoy Logo

Convoy

Rakuten Logo

Rakuten

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a year ago
Coding
a year ago
Do you know what words from the given list are blanagrams - debit card and bad credit?
Data Scientist

Klarna

Okta Logo

Okta

Airbnb Logo

Airbnb

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a year ago
Statistics
a year ago
What are type I and type II errors, and how do they differ in the context of hypothesis testing? In terms of severity, which error do you think is the worst?
Data Scientist

Klarna

Scribd Logo

Scribd

DataRobot Logo

DataRobot

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a year ago
Behavioral
a year ago
How did you learn from an experience when you failed badly?
Data ScientistProduct ManagerBackend EngineerTechnical Program Manager

Klarna

JoyTunes Logo

JoyTunes

N26 Logo

N26

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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

Klarna

SPS Commerce Logo

SPS Commerce

Grover Logo

Grover

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a year ago
Behavioral
a year ago
If you are given an offer from Klarna, which team would be your "dream team" that you'd want to be a part of?
Data Scientist

Klarna

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a year ago
ML Knowledge
a year ago
What are the distinguishing characteristics of K-means and Expectation-Maximization (EM) algorithm?
Data Scientist

Klarna

Chewy Logo

Chewy

Wayfair Logo

Wayfair

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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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