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Average Response Time by Hour

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

Domain
SQL
Difficulty
easy
Seniority
junior

Interview Prompt

Users in Asia-Pacific keep reporting slow page loads during their morning. To check whether the servers show a time-of-day pattern, compute the average response time for each hour of the day and present the hours in chronological order.

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