Distribute a 10GB file from one bandwidth-limited source to thousands of machines as fast as possible.
Anthropic's signature opener. The naive answer (one server pushes to N clients) is capped by the source uplink and scales linearly. The answer interviewers reward turns receivers into senders so the swarm's capacity grows with its size. Here is that reasoning.
Updated Sep 2026 · Grounded in real GenAI, LLM, and AI/ML engineering interview loops and written to a senior-engineer editorial bar.
Anthropic's signature opener. The naive answer (one server pushes to N clients) is capped by the source uplink and scales linearly. The answer interviewers reward turns receivers into senders so the swarm's capacity grows with its size. Here is that reasoning.
Lead with where the obvious approach breaks, because that is the judgment they are screening for — most candidates jump straight to the happy path and lose the room.
Then walk the failure back through the pipeline in order, naming the one metric the customer's exec sponsor actually cares about before you propose the fix.
