Impressions by Search Keyword

A hard SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

hard

Seniority

junior, mid

Problem

For each search term that contains 'laptop', count how many ad impressions came from users who searched that term. Rank sorted from most impressions to least.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.