tradeoffs

Federated learning keeps data on-device, but you pay for it in accuracy, debuggability, and engineering complexity. The signal is naming when those costs are justified and when a simpler centralized pipeline with DP wins. Here is the answer.

Every AI team feels the tug between velocity and doing it responsibly. How you work through that tension, with judgment rather than dogma in either direction, is what this question screens. Here is the answer.

The number is bait. Interviewers use this to see whether you treat a benchmark delta as a decision or as a claim to be audited, and whether you can price latency, cost, and on-call burden against accuracy. Here is the answer that scores.