Find which day of the week has the most deployments

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

Domain

SQL

Difficulty

medium

Problem

Find which day of the week has the most deployments. Return the day number as deploy_day and the count as deploy_count, ordered by count descending.

Practice This Problem

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