Deduplicate page_views by keeping only each user's most recent page view

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

Domain

SQL

Difficulty

medium

Problem

Deduplicate page_views by keeping only each user's most recent page view. Return view_id, user_id, page_url, and viewed_at.

Practice This Problem

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