From server_logs, return log_id, response_time_ms, and CAST(response_time_ms AS DOUBLE) AS ms_double
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
Interview Prompt
From server_logs, return log_id, response_time_ms, and CAST(response_time_ms AS DOUBLE) AS ms_double. Only include rows where response_time_ms IS NOT NULL. Order by log_id.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision