Month With Fewest Deploys

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Seniority

L3

Problem

The release team is choosing the safest month for a major migration and wants to pick the one with historically the fewest deployments across all years. Which month number had the lowest deploy count?

Summary

One month, nobody deployed.

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.