The Event Breakdown

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

Domain

SQL

Difficulty

medium

Seniority

L6

Problem

Instead of one row per event, produce one row per user with separate columns counting each event type: clicks, views, purchases.

Summary

Events are piling up by type. The report needs them side by side.

Practice This Problem

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