Package Installer with Dependency Resolution

Also reported as Package Dependency Management System · Build Order

CodingAmazonLast reported August 2026Low Frequency
Reported
3× across candidate reports
First seen
January 2026
Last reported
August 2026
Reported outcome
mixed

Problem Overview

The round: a package installer that respects dependencies, in three reports posted from January to August 2026: a phone screen whose candidate also recorded an onsite version, a new-grad onsite asked as an object-oriented "dependency manager" that returns the install order, and a new-grad three-round loop asked as a design…

  • 4 candidate-reported follow-ups — the exact probes interviewers asked, with the trigger for each
  • The rest of the problem statement — full requirements, constraints, and edge cases
  • Approach and trade-offs — what passing candidates did, and the mistakes that sink people
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Verified Source
Every question is reconstructed from multiple independent candidate reports. Verbatim follow-ups, not invented ones.
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Technical claims, formulas, and scale numbers are reviewed against primary sources.
Interviewer Follow-ups
The exact follow-ups reported by candidates, with the trigger that prompts each one — plus the mistakes that sink people.
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