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Behavioral
10 months ago
Do you know how to earn trust from your team?
Data ScientistEngineering ManagerUX DesignerUX Researcher

DeliveryHero

Gupshup

RentoMojo

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10 months ago
ML Knowledge
10 months ago
Could you enumerate different loss functions that you know and their use cases?
Data Scientist

DeliveryHero

Square

Takeaway

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10 months ago
Behavioral
10 months ago
Tell me about an instance when you were proved wrong.
Data ScientistEngineering ManagerUX DesignerUX Researcher

DeliveryHero

nCino Logo

nCino

Grab Logo

Grab

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10 months ago
Coding
10 months ago
Can you come up with an algorithm that identifies all possible triplets in an integer array that sum up to a target value?
Data Scientist

DeliveryHero

Amazon Web Services Logo

Amazon Web Services

Criteo Logo

Criteo

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10 months ago
ML Knowledge
10 months ago
Could you describe in detail how you would go about identifying an anomaly in a continuous data set?
Data Scientist

DeliveryHero

Teradata Logo

Teradata

ASML Logo

ASML

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10 months ago
Coding
10 months ago
How do you handle dot product calculations when dealing with sparse matrices?
Data ScientistMachine Learning Engineer

DeliveryHero

Tesla Logo

Tesla

Postmates Logo

Postmates

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10 months ago
Behavioral
a year ago
What are some of your main goals from the Data Scientist role at DeliveryHero?
Data Scientist

DeliveryHero

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a year ago
Statistics
a year ago
Suppose we have a list of markov chain transition probabilities. Based on this, count the number of occurrences (number of “a”, “b”, “c” steps) for a sample n-step run.
Data Scientist

DeliveryHero

Meta Logo

Meta

Slack Logo

Slack

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a year ago
Coding
a year ago
Do you have a preferred method to locate all English words within a string of text? If so, could you describe it?
Data Scientist

DeliveryHero

Twitter Logo

Twitter

Flexport Logo

Flexport

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a year ago
Statistics
a year ago
Can you define multicollinearity and provide an example of how it can impact regression analysis results?
Data Scientist

DeliveryHero

Stitch Fix Logo

Stitch Fix

NetEase Logo

NetEase

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a year ago

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

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