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Coding & Algorithms questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master coding & algorithms interviews.

What difficulty level is this interview question?

This is a medium difficulty Coding & Algorithms question, commonly asked during Onsite rounds at StubHub.

What role is this question designed for?

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

Design Composable Event Recommendations

Last updated: May 2, 2026

Quick Overview

This question evaluates a candidate's ability to design composable, extensible recommendation logic and ranking for a ticket marketplace, emphasizing rule composition, data joining between events and inventory, filtering, ranking strategies, and robust edge-case handling.

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Design Composable Event Recommendations

StubHub

Mar 29, 2026, 12:00 AM

mediumSoftware EngineerOnsiteCoding & Algorithms