Linkedin Data Scientist Data Manipulation (SQL/Python) Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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LinkedIn
Medium
Data ScientistIdentify and Flag Bot Traffic in Online Forum
PVE +----------+-----------+ | memberId | timestamp | +----------+-----------+ | 101 | 169100123 | | 102 | 169100225 | | 101 | 16910030...
Data Manipulation (SQL/Python)
63
0
Jul 12, 2025
LinkedIn
Medium
Data ScientistIdentify Top Contributors by Recent Post Count
posts +----+---------+---------------------+ | id | user_id | created_at | +----+---------+---------------------+ | 1 | 101 | 2023-09-01...
Data Manipulation (SQL/Python)
63
0
Jul 12, 2025
LinkedIn
Medium
Data Scientist[SQL] Job Ad Metrics with Applicant Filter
Job Ad Metrics Analysis Task Table Structure Table: job_activity job_id INT candidate_id INT activity_type VARCHAR -- can be 'view' or 'apply' Requi...
Data Manipulation (SQL/Python)
9
0
Apr 23, 2025
LinkedIn
Medium
Data ScientistDevice Status without Timestamps
Table: article_views article_id INT author_id INT viewer_id INT view_dt DATE Count authors who have never viewed any of their own articles. On 20...
Data Manipulation (SQL/Python)
7
0
Apr 26, 2025