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Employees Per Department

A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
SQL
Difficulty
easy
Seniority
L5

Interview Prompt

Surface the employee count per department, ranked from largest to smallest. For ties, use alphabetical department name so the output is deterministic.

Summary

Headcount, location by location.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your sql solution with real code execution
  4. Get instant feedback and a hire/no-hire decision

Related

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