Rating Tiers
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
- L4
Interview Prompt
The review team sorts each category's products into whole-star tiers by rating, then numbers the tiers within the category from the best one down. Return the product_name, category, rating, and that tier number as position.
Summary
No gaps, no skips. Ratings stacked tight within each category.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write and run your SQL against a real database
- Answer the interviewer's follow-up questions, then get a hire or no-hire decision