Ep56: Java and Langchain4j Releases + GraphRAG with Langchain4j
Update: 2025-09-19
Description
In this episode of Breaktime Tech Talks, we focus on frameworks, libraries, and integrations that streamline workflows and enable more powerful applications.
Key Technical Topics Covered:
- Releases! Java 25 and Langchain4j 1.5
- Spring Initializr Java version default from 17 to 21
- New blog post! Spring AI with MCP text-to-cypher
- Generating Ollama embeddings for Neo4j (Cypher vs APOC)
- Spring AI advisors (QA advisor and RAG advisor)
- NODES 2025 - free, online technical event!
- Content: Integrating Neo4j with Langchain4j for GraphRAG Vector Stores and Retrievers - GraphRAG with Langchain4j and Neo4j in a Spring app
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