// Hacker Noon · 12 January 2026

How to Choose the Right Vector Database for a Production-Ready RAG Chatbot

This article is part one of a two-part series on vector databases. The other part will focus on RAG (Retrieval-Augmented Generation) database technology. The first part of the series looks at how to use RAG to build a reliable chatbot for customer service. The second part will look at the cost-effec...

Hacker Noon

@hacker-noon · Nan Ei Ei

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