KNOWLEDGE, EMBEDDINGS & RAG • 117 / 397
Teach models to look up relevant information before answering.
Vector Database
A vector database stores vectors and supports efficient similarity search, usually with metadata filtering.
Think of it like
Think of Vector Database like a library system: instead of memorizing every book, find the right shelf and bring only the useful pages to the desk.
Real life
Search engines and recommendation systems use ideas related to Vector Database.
SRE lens
Store embeddings for runbooks, postmortems and tickets.
Remember thisA vector database stores vectors and supports efficient similarity search, usually with metadata filtering.