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 is the difference between an LLM and a chatbot?
An LLM is the underlying model that turns input text into output text. A chatbot is a full product around it, with a chat interface, instructions, memory handling, safety checks, and often tools or company data.
BeginnerQuick answer1 min read - Why did transformers replace RNNs for most language tasks?
RNNs read tokens one at a time and squeeze history into a single state, which is slow to train and forgets distant words. Transformers process all tokens in parallel and connect any two directly through attention, so they train faster and use long context better.
BeginnerQuick answer1 min read