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

Domain

SQL

Difficulty

easy

Problem

The growth team is reporting on this year's signup class. How many users joined in 2026? Return a single number.

Summary

The cohort is in. Time to count who made it through the door.

Practice This Problem

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