Analyze Thirty-Day Ad Performance with SQL

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PracHub provides an interactive SQL console where you can write and test queries against real database schemas. Get instant feedback and compare your solution with the expected output.

Q: What difficulty level is this coding question?

This is a medium difficulty Data Manipulation (SQL/Python) question, commonly asked during Onsite rounds at Meta.

Q: What role is this question designed for?

This question is commonly asked for Data Scientist candidates at Meta during technical interviews.

Question

Analyze Thirty-Day Ad Performance with SQL

PracHub · Accepted Answer

Work through a multi-part advertising SQL interview covering top ads by impressions, CTR by ad type, campaign conversion value per exposed user, and peak-hour performance. The solution emphasizes correct table grain, attribution windows, user denominators, timezone handling, and statistically cautious interpretation.

Quick Overview

Analyze Thirty-Day Ad Performance with SQL