Opened Notifications in Jan-Feb

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 is evaluating their Q1 push campaign and needs the total number of notifications opened during January and February combined.

Summary

Two months of push notifications. How many were actually read?

Practice This Problem

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