Interview Q&A / AI & Generative AI

INTERVIEW Q&A · 61 QUESTIONS

AI & Generative AI interview questions

LLMs, tokens, embeddings, RAG and prompt engineering, the questions every AI role now asks.

  1. What is the difference between offline and online evaluation of an LLM feature?

    Offline evaluation tests a model or prompt on a fixed dataset before release, which is repeatable and safe. Online evaluation measures real behaviour after release, through user feedback, behavioural signals and A/B tests, and catches problems the dataset missed.

    BeginnerQuick answer1 min read