Dataford
Interview QuestionsInterview GuidesExperiencesMock InterviewsPricing
Get started

Find Employee With Max Salary

MediumSQL · PostgreSQL00:00
Practice interviewer
In session
5 left
00:00

Your question is Find Employee With Max Salary. Start with the requirements and the two tables on the right.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

You need to log in / sign up to run or submit.

Problem

Zscaler’s People Analytics team needs to identify the employee or employees with the highest recorded salary and display their department. Write a PostgreSQL query using the employees and departments tables.

Requirements

  1. Return every employee whose salary equals the maximum non-NULL salary in employees, including ties.
  2. Display the employee name, salary, and department name.
  3. Preserve employees whose department assignment is missing or unmatched, and sort the final result by employee name.

Schema

employees
ColumnTypeDescription
employee_idPKINTUnique employee identifier
employee_nameVARCHAR(100)Employee full name
department_idINTReferenced department assignment
salaryNUMERIC(12,2)Recorded annual salary
departments
ColumnTypeDescription
department_idPKINTUnique department identifier
department_nameVARCHAR(100)Department name
Tablesemployeesdepartments
Your solutionPostgreSQL
You need to log in / sign up to run or submit.
Run a query to see results