Calculate CTR and ad revenue
Company: Meta
Role: Data Scientist
Category: Data Manipulation (SQL/Python)
Difficulty: medium
Interview Round: Technical Screen
Quick Answer: This question evaluates proficiency in data manipulation and analytics, specifically metric calculation (CTR) and multi-currency revenue aggregation, testing competencies such as SQL joins, time-based bucketing, aggregation, and handling missing exchange rates within the Data Manipulation (SQL/Python) domain at a practical application level.