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 VP of Engineering asked HR for a quick staffing snapshot before the reorg meeting. From the employee metrics, isolate the headcount records and compute the average headcount value per department.

Summary

Compensation benchmarks, department by department.

Practice This Problem

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