The Phantom Readers
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 growth team wants to target window shoppers with a promotion. Find users who viewed more than 10 pages in the past 60 days but have never transacted, returning their user_id, username, email, and total view count, most active browsers first.
Summary
They read everything. They bought nothing.
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