Opened Notifications in Jan-Feb

A medium SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain

SQL

Difficulty

medium

Seniority

junior

Interview Prompt

The marketing team is evaluating their Q1 push campaign and needs the total number of notifications opened during January and February combined.

How This Interview Works

1. Read the vague prompt (just like a real interview)
2. Ask clarifying questions to the AI interviewer
3. Write your sql solution with real code execution
4. Get instant feedback and a hire/no-hire decision