When They Opened

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 marketing team wants a month-by-month read on push engagement across the year. For each month, find how many notifications were opened, busiest month first.

Summary

Push after push goes out. Some months, people actually read them.

Practice This Problem

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