Ship It or Skip It

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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

The release engineering team is tracking deployment velocity. How many deploys happened each day? List chronologically.

Summary

The calendar doesn't lie. How aggressive is this team, really?

Practice This Problem

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