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Most Popular Signup Day
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- mid
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.
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.