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After Hours API Calls

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, mid

Interview Prompt

The compliance team is auditing API activity outside business hours for December 2026. Business hours are Monday through Friday, 09:00 to 16:00. All weekend calls and calls on December 25th and 26th count as out-of-hours regardless of time. Return the total count of out-of-hours calls as a decimal value.

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