Find a valid course order from prerequisites

Quick Overview

This question evaluates understanding of graph algorithms, topological ordering, dependency resolution, and cycle detection within the Coding & Algorithms domain, and represents a practical application of algorithmic concepts.

Find a valid course order from prerequisites

Company: TikTok

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: This question evaluates understanding of graph algorithms, topological ordering, dependency resolution, and cycle detection within the Coding & Algorithms domain, and represents a practical application of algorithmic concepts.

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TikTok
Jan 20, 2026
mediumSoftware EngineerTechnical ScreenCoding & Algorithms
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