{"id":13425238,"url":"https://github.com/alexeygrigorev/data-science-interviews","last_synced_at":"2025-05-08T22:19:17.780Z","repository":{"id":37237568,"uuid":"244452551","full_name":"alexeygrigorev/data-science-interviews","owner":"alexeygrigorev","description":"Data science interview questions and answers","archived":false,"fork":false,"pushed_at":"2025-04-22T00:35:23.000Z","size":1161,"stargazers_count":9299,"open_issues_count":9,"forks_count":2037,"subscribers_count":225,"default_branch":"master","last_synced_at":"2025-05-08T22:19:12.738Z","etag":null,"topics":["data-science","data-science-interviews","interview-questions","machine-learning"],"latest_commit_sha":null,"homepage":"https://ds-interviews.org","language":"HTML","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"cc-by-4.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/alexeygrigorev.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2020-03-02T19:06:53.000Z","updated_at":"2025-05-08T10:58:50.000Z","dependencies_parsed_at":"2024-01-03T02:31:31.897Z","dependency_job_id":"34761053-bc87-4930-a5f8-1c834eac5268","html_url":"https://github.com/alexeygrigorev/data-science-interviews","commit_stats":{"total_commits":240,"total_committers":93,"mean_commits":"2.5806451612903225","dds":0.7625,"last_synced_commit":"fcbce76df24aa473ed6dc07ec598097b9dd70b5b"},"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/alexeygrigorev%2Fdata-science-interviews","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/alexeygrigorev%2Fdata-science-interviews/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/alexeygrigorev%2Fdata-science-interviews/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/alexeygrigorev%2Fdata-science-interviews/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/alexeygrigorev","download_url":"https://codeload.github.com/alexeygrigorev/data-science-interviews/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":253155033,"owners_count":21862625,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["data-science","data-science-interviews","interview-questions","machine-learning"],"created_at":"2024-07-31T00:01:08.067Z","updated_at":"2025-05-08T22:19:17.754Z","avatar_url":"https://github.com/alexeygrigorev.png","language":"HTML","funding_links":[],"categories":["HTML","Data Science","Other Awesome Lists","\u003e 1k ★","A01_机器学习教程","Uncategorized","📚 Skill Development \u0026 Career"],"sub_categories":["General","Comics","Uncategorized","Resume and Interview Tips"],"readme":"\n\u003cfigure\u003e\n    \u003cimg src=\"img/repo-logo.jpg\"\u003e\n    \u003cfigcaption\u003ePhoto by \u003ca href=\"https://pxhere.com/en/photographer/395564\"\u003eWaseem Farooq\u003c/a\u003e from \u003ca href=\"http://pxhere.com/en/photo/1446003\"\u003ePxHere\u003c/a\u003e\u003c/figcaption\u003e\n\u003c/figure\u003e\n\n# Data Science Interviews\n\nData science interview questions - with answers\n\nThe answers are given by the community\n\n* If you know how to answer a question — please create a PR with the answer\n* If there's already an answer, but you can improve it — please create a PR with improvement suggestion\n* If you see a mistake — please create a PR with a fix\n\nFor updates, follow me on Twitter ([@Al_Grigor](https://twitter.com/Al_Grigor)) and on LinkedIn ([agrigorev](https://www.linkedin.com/in/agrigorev))\n\nDo you want to talk about data? Join [DataTalks.Club](https://DataTalks.Club)\n\n\n## Questions by category\n\n* Theoretical questions: [theory.md](theory.md) (linear models, trees, neural networks and others)\n* Technical questions: [technical.md](technical.md) (SQL, Python, coding)\n* More to come\n\n## Contributed questions\n\nThe `contrib` folder contains contributed interview questions:\n\n* Probability: [contrib/probability.md](contrib/probability.md)\n* Add your questions here!\n\n## Other useful things\n\n* Awesome data science interview questions and other resources: [awesome.md](awesome.md)\n\n\nThis is a joint effort of many people. You can see the list of contributors here: [contributors.md](contributors.md)\n\n## License\n\nThis work is licensed under a [Creative Commons Attribution 4.0 International License][cc-by].\n\n[![CC BY 4.0][cc-by-image]][cc-by]\n\n[cc-by]: http://creativecommons.org/licenses/by/4.0/\n[cc-by-image]: https://i.creativecommons.org/l/by/4.0/88x31.png\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falexeygrigorev%2Fdata-science-interviews","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Falexeygrigorev%2Fdata-science-interviews","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Falexeygrigorev%2Fdata-science-interviews/lists"}