Technical interview guide
Retrieval-Augmented Generation (RAG)
Grounding an LLM's output in retrieved external documents instead of relying purely on its trained-in knowledge.
- Read
- 45 min
- Practice MCQs
- 25
- Interview QA
- 25
- Edition
- v4
- Editorial status
- Reviewed
Scope: RAG, DPR, Sentence-BERT, ColBERT, FAISS, HNSW, BEIR, MTEB, long-context, HyDE, RAGAS, NIST AI RMF, and OWASP prompt-injection references reviewed 2026-09-04.
Curated: · Written: · Reviewed: