ML Model Distribution / Deployment System Design

System DesignAnthropicLast reported August 2026High Frequency
Reported
16× across candidate reports
First seen
August 2025
Last reported
August 2026
Also asked in
Phone Screen
Reported outcome
mixed

Problem Overview

Design a distributed system to download and deploy a large ML model (hundreds of GBs, e.g., 500 GB) from an external model repository to a cluster of many GPU worker hosts (100–1000+ nodes). Constraints: the external link to the model repo has 10 Gbps bandwidth; each worker node also has…

  • 7 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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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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