Interview Q&A / AI & Generative AI
AI & Generative AI interview questions
LLMs, tokens, embeddings, RAG and prompt engineering, the questions every AI role now asks.
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- What are hallucinations in LLMs, and how can you reduce them?
A hallucination is when an LLM produces fluent, confident output that is false or not supported by its input, such as an invented fact or citation. You reduce them by grounding the model in real sources, allowing it to say "I don't know", lowering randomness and checking outputs.
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