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

Domain

SQL

Difficulty

medium

Seniority

L4

Problem

The growth team is scheduling promotional pushes and wants to amplify the days that already get the most organic signups. Show each day of the week alongside its signup count, sorted from most to fewest.

Summary

One day of the week wins on signups.

Practice This Problem

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