How do I approach Coding & Algorithms interview questions?

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 Technical Screen rounds at OpenAI.

What role is this question designed for?

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

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Last updated: Jun 19, 2026

Quick Overview

This question evaluates graph data structure design and traversal, set-based aggregation and ranking logic, and the ability to justify data structure choices with time and space complexity analysis.

medium
OpenAI
Coding & Algorithms
Software Engineer

|Home/Coding & Algorithms/OpenAI

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OpenAI

May 9, 2026, 12:00 AM

mediumSoftware EngineerTechnical ScreenCoding & Algorithms

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