Deep explanation
PEFT failure in an enterprise RAG assistant: how would you respond?
Junior scenario interview question on PEFT within Fine-Tuning.
Quick answer
Start by framing the problem in production terms for PEFT, then explain the root causes, a step-by-step investigation path, and the architecture or process changes you would ship for a Junior Fine-Tuning role.
The interview question
You are the Junior engineer on call for an enterprise RAG assistant. Users report that answers become less grounded in source documents. The system uses PEFT as part of its Fine-Tuning pipeline. How would you investigate and fix the issue without breaking SLA or budget constraints?
Deep explanation
1. Short Interview Answer
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