The Weight of a Click

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

Domain

SQL

Difficulty

hard

Seniority

L5

Problem

The growth team wants an engagement breakdown across four commerce events: page_view, search, checkout_start, and purchase. For each event, show how many unique users performed it and that count as a percentage of the four counts combined, most users first.

Summary

Where users actually spend their attention.

Practice This Problem

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