The Weight of a Click

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

Domain

SQL

Difficulty

hard

Seniority

L5

Problem

The growth team wants an engagement breakdown across the commerce events page_view, search, checkout_start, and purchase. For each of these event types, show how many unique users performed it and that count as a percentage of all engaged users across these four events. Order from most users to fewest.

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 grades it automatically.