Dev Tools · 2h ago
Build a RAG Pipeline with Spring Boot and Vector Search
This tutorial shows developers how to build a Retrieval-Augmented Generation (RAG) pipeline using Spring Boot, OpenAI, and PGVector. It covers document ingestion, chunking, embedding, and vector search to answer questions from custom documents. The guide includes code for a DocumentIngestionService and dependencies for Spring AI starters.
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A practical step-by-step for Java developers, but relies on OpenAI's API, which may raise cost and latency concerns for production use.
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RAG with Spring Boot — Embeddings and Vector Search Step by Step (2026) →
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