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Coding
2 years ago
Write code that can identify the subarray of length k with the maximum sum from a given array of integers.
Data Scientist

GitHub

Splunk

Cloudera

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2 years ago
Behavioral
2 years ago
Which methods of communication do you use which you find particularly effective?
Data ScientistBackend EngineerProduct ManagerTechnical Program Manager

GitHub

Festicket

CarDekho

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2 years ago
ML Knowledge
2 years ago
How do dimensionality reduction techniques help to simplify complex data sets, and what are some common methods used in this process?
Data Scientist

GitHub

OpenDoor Logo

OpenDoor

Atlassian Logo

Atlassian

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2 years ago
Statistics
2 years ago
How would you explain the concept of power to a non-technical colleague in layman's terms?
Data Scientist

GitHub

Tableau Logo

Tableau

Deliveroo Logo

Deliveroo

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2 years ago
ML Knowledge
2 years ago
What are some of the major assumptions inherent in linear regression models, and what implications do they have for interpreting output?
Data Scientist

GitHub

Illumina Logo

Illumina

StubHub Logo

StubHub

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2 years ago
SQL
2 years ago
Let's say we have 6 columns of data. How would you compare the data of the first 3 columns with those of the last 3?
Data Scientist

GitHub

Brex Logo

Brex

Whatsapp Logo

Whatsapp

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2 years ago
Product Case
2 years ago
What's your approach to predicting a brand's success in terms of sales?
Data Scientist

GitHub

Noom Logo

Noom

StubHub Logo

StubHub

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2 years ago
Statistics
2 years ago
How do you decide which statistical test to use when working on a problem?
Data Scientist

GitHub

Envoy Logo

Envoy

SeatGeek Logo

SeatGeek

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2 years ago
ML CaseML Knowledge
2 years ago
How do you ensure that a machine learning model is properly transitioned from training to production use?
Data Scientist

GitHub

Zendesk Logo

Zendesk

Walmart Logo

Walmart

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2 years ago
ML Knowledge
2 years ago
Why are overfitting and underfitting important concepts to understand when working with machine learning models? What are they, exactly?
Data Scientist

GitHub

Airbnb Logo

Airbnb

Cure.Fit Logo

Cure.Fit

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2 years ago

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

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