Dev.to tutorial Tutorials Oct 28 1 views

How RAG Actually Works: Chunking, Embeddings, Retrieval, and Reranking Under the Hood

by Syed Anzar

Deep dive into how RAG actually works under the hood — chunking strategies, hybrid BM25+dense retrieval with RRF, cross-encoder reranking, HyDE, parent-child retrieval, and production pipeline configuration.

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RAG

Metadata

Devto Id
4932792
Reading Time Minutes
16

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