Design a RAG System

Design a retrieval-augmented generation system that connects an LLM to an external knowledge source so answers can be more current, grounded, and domain-specific. Design a RAG System Design a retrieval-augmented generation system that connects an LLM to an external knowledge source so answers can be more current, grounded, and domain-specific. SWE MLE Infra Eng rag retrieval llm-api ml-infra medium Frequency Single report Last asked 2026-01-19 Stage onsite-system-design Design a RAG System Problem Definition Design a Retrieval-Augmented Generation (RAG) system. RAG connects Large Language Models (LLMs) with a retrieval layer that searches outside information. The goal is to produce answers that are more correct, current, and specific to the user's needs.