Track Customer Referral Revenue

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This is a medium difficulty Coding & Algorithms question, commonly asked during Technical Screen rounds at Uber.

Q: What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Uber during technical interviews.

Question

Track Customer Referral Revenue

PracHub · Accepted Answer

This question evaluates understanding of dynamic data structure design and algorithms for maintaining aggregated metrics over a referral tree, specifically computing subtree revenue contributions and selecting customers by total contributed revenue under a threshold.

Quick Overview

Track Customer Referral Revenue