Dataford
Interview QuestionsInterview GuidesExperiencesMock InterviewsPricing
Get started

SQL Usage Drop Analysis

Medium
MediumSQL & Data ManipulationLag/LeadDate Functionssql

Problem

Write a SQL query to identify customers whose usage has dropped by more than twenty percent month-over-month.

Practicing as: Business Analyst interview at New Relic

Hi, I'll play your New Relic interviewer for the Business Analyst role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.

Take this as a live interview session →

You are practicing as a guest. Sign up free to get your answer graded with AI feedback. Your draft stays right here.

Sign up freeI have an account
Sign up to unlock solutions
New Relic Business Analyst Interview Questions
Next questions
WiseSQL for Volume DropMediumEntergyFinding Month-Over-Month Usage DropsMediumServiceTitanSQL for Top Usage CustomersHard