The Vote Tally
An easy 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
- easy
- Seniority
- L5
Interview Prompt
The transactions table records one row per sale, with the amount charged and the day it was made. Produce the total taken in on each day of September 2026.
Summary
One product, every day it sold, and the money it brought in.
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