Peak Satisfaction

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

Domain

SQL

Difficulty

easy

Problem

HR is preparing the annual engagement report and wants to identify top-performing departments. For each department, show the highest satisfaction score, the lowest satisfaction score, and the number of satisfaction measurements on file. Only look at the satisfaction_score metric. Present departments from the highest peak score to the lowest.

Practice This Problem

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