The Premium Shelf

A medium SQL mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.

Domain
SQL
Difficulty
medium
Seniority
L3

Interview Prompt

We're surfacing the premium end of the catalog for a retail marketplace: products whose average selling price per unit lands at $100 or more. For each one, return its product ID, its name from the product catalog, and that average unit price.

Summary

The catalog's high end, weighed one unit at a time.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write and run your SQL against a real database
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision