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 hybrid search, and why combine keyword and vector search?
Hybrid search runs keyword search such as BM25 and vector search together and merges the rankings. Vector search catches meaning and paraphrases, while keywords catch exact terms like product codes, names and rare jargon that embeddings can miss.
IntermediateQuick answer1 min read