discover · compare · collections · requirements · contribute · feed · watching · stats · help with your tokens

alexeygrigorev/data-science-interviews · source

Snapshot 0 · 2026-11-04T12:47:26Z · HTML · CC-BY-4.0

GitHub description at capture

Data science interview questions and answers

README at capture

 
<figure>
    <img src="img/repo-logo.jpg">
    <figcaption>Photo by <a href="https://pxhere.com/en/photographer/395564">Waseem Farooq</a> from <a href="http://pxhere.com/en/photo/1446003">PxHere</a></figcaption>
</figure>

# Data Science Interviews

Data science interview questions - with answers

The answers are given by the community

* If you know how to answer a question — please create a PR with the answer
* If there's already an answer, but you can improve it — please create a PR with improvement suggestion
* If you see a mistake — please create a PR with a fix

For updates, follow me on Twitter ([@Al_Grigor](https://twitter.com/Al_Grigor)) and on LinkedIn ([agrigorev](https://www.linkedin.com/in/agrigorev))

Do you want to talk about data? Join [DataTalks.Club](https://DataTalks.Club)


## Questions by category

* Theoretical questions: [theory.md](theory.md) (linear models, trees, neural networks and others)
* Technical questions: [technical.md](technical.md) (SQL, Python, coding)
* More to come

## Contributed questions

The `contrib` folder contains contributed interview questions:

* Probability: [contrib/probability.md](contrib/probability.md)
* Add your questions here!

## Other useful things

* Awesome data science interview questions and other resources: [awesome.md](awesome.md)


This is a joint effort of many people. You can see the list of contributors here: [contributors.md](contributors.md)

## License

This work is licensed under a [Creative Commons Attribution 4.0 International License][cc-by].

[![CC BY 4.0][cc-by-image]][cc-by]

[cc-by]: http://creativecommons.org/licenses/by/4.0/
[cc-by-image]: https://i.creativecommons.org/l/by/4.0/88x31.png