Dataford
Interview QuestionsInterview GuidesExperiencesMock InterviewsPricing
Get started

Ledger for Payments and Fees

HardSQL & Data Manipulation00:00
Practice interviewer
In session
5 left
00:00

Your question is Ledger for Payments and Fees. Take a moment with it on the right.

Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).

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

Problem

Explain how you would design a ledger system for Rover to track payments, refunds, and platform fees, focusing on data consistency and transaction safety.