Write SQL for seller and category metrics
Company: Meta
Role: Data Scientist
Category: Data Manipulation (SQL/Python)
Difficulty: medium
Interview Round: Technical Screen
Overview: This question evaluates proficiency in SQL data manipulation—principally joins, aggregations, grouping, filtering, date arithmetic, and safe handling of division—and targets the Data Manipulation (SQL/Python) domain for a Data Scientist role; level of abstraction: practical application.