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Average Review Comments by Author
A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.
- Domain
- SQL
- Difficulty
- medium
- Seniority
- junior, mid
Problem
The engineering manager noticed that some long-tenured contributors still get heavy review feedback while newer ones sail through. For each author, pull the average number of comments on their code reviews alongside the date of their earliest commit. Present results starting from the most tenured author.
Practice This Problem
Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a live PostgreSQL database and grades it instantly.