Dataford
Interview QuestionsInterview GuidesExperiencesCoaching
New
Pricing
Get started
Dataford
Popular roles
Software EngineerData AnalystData ScientistData EngineerBusiness AnalystAI EngineerMachine Learning EngineerProduct Manager
Browse
Browse All RolesEvery role hub, from analyst to MLBrowse All CompaniesCompany-specific interview loopsAll Interview GuidesThe full guide library
Top questions by role
Software EngineerData AnalystData ScientistData EngineerBusiness AnalystAI EngineerMachine Learning EngineerProduct Manager
Top questions by skill
SQLPythonStatisticsMachine LearningA/B TestingSystem DesignGenerative AIProduct SenseMetricsBehavioral
Browse all questions →Try a mock interview
Experiences
Practice
Mock InterviewsTimed interview simulations with feedbackCoaching1:1 coaching with people at your target companiesSuccess PathYour 6-week structured planModulesCurated lessons by topicWebinarsTalks from ex-Big Tech data leadsPlaygroundA free-form scratch editor
Learn
BlogInterview strategy and career adviceTech Job Market ReportHiring trends across data and AI rolesFor UniversitiesDataford for career centersAbout DatafordWho we are and how we build
Pricing
Build my plan
Flag Discrepant M-Pathways Report Totals
00:00
5 left

Flag Discrepant M-Pathways Report Totals

EasySQL · PostgreSQL

Problem

The University of Michigan Operations team wants a quick way to spot reporting discrepancies in M-Pathways expense data. Write a SQL query to identify departments where the difference between the reported total and the actual total exceeds a small tolerance.

Requirements

  1. Use only the m_pathways_expense_reports table.
  2. For each department_name, calculate:
    • actual_total as the sum of actual_amount
    • reported_total as the sum of reported_amount
    • discrepancy_amount as reported_total - actual_total
  3. Return only departments where the absolute discrepancy is greater than 50.
  4. Sort the results by discrepancy_amount descending.

Schema

m_pathways_expense_reports
ColumnTypeDescription
report_idPKINTUnique report row identifier
department_nameVARCHAR(100)University of Michigan department name
report_monthDATEMonth represented by the expense report row
actual_amountDECIMAL(10,2)Actual recorded expense amount
reported_amountDECIMAL(10,2)Published report expense amount
report_statusVARCHAR(20)Status of the report row such as published, draft, or pending
Tablesm_pathways_expense_reports
Interviewer

Your question is Flag Discrepant M-Pathways Report Totals. Start with the requirements and the one table in the Question tab.

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.
CodePostgreSQL
Sign up free to run your codeLog inLn 1
Run your query to see results here.