1p3a Question · Oct 2025

Payment Invoice Reconciliation

SWE Medium

Question Details

Payment Invoice Reconciliation ## The Challenge You need to build a system that matches incoming payments to unpaid invoices. When a customer sends money, you must figure out which invoice they are

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About This Question

This is a reported interview question from a stripe interview for a swe role reported in 2025.

It covers the following topics: Sorting, Strings, Sql .

Difficulty rating: Medium