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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

The growth team is profiling the user base by age demographics. Which age buckets have more than one user? Show each qualifying bucket and its user count, sorted from largest to smallest.

Summary

Duplicate records hiding in the users table.

Practice This Problem

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