DataDriven
LearnPracticeInterviewDiscussDailyJobs

Peak Satisfaction

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

Domain
SQL
Difficulty
easy
Seniority
L3

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.

Summary

Which departments are winning on satisfaction?

Practice This Problem

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

Related

  • All Practice Problems
  • Mock Interview Mode
  • SQL Interview Questions
  • Data Engineering Interview Prep Guide
  • Daily Challenge
  • Data Engineering Lessons