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Signups by Age Bucket Since April
A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- junior
Problem
The marketing team is profiling the spring signup wave (April 1, 2026 onward) by age demographics. Show each age bucket alongside its signup count, largest groups first.
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.