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Heavy Hitters

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

The eng director wants to spot repos with higher-than-average activity. Count commits per repo in repo_commits, compare against the overall average commits per repo across the table, and keep repos that exceed it. Return the repo_name and its commit count.

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