Regional Sales Growth QoQ

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

We're tracking quarter-over-quarter revenue growth across regions. For each region, compare its total transaction amount in Q4 against Q3 and report the percentage change from Q3 to Q4.

Summary

Quarter-over-quarter growth. Region by region.

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