Breaktime Tech Talks

Ep56: Java and Langchain4j Releases + GraphRAG with Langchain4j

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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
    • ...more
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    Breaktime Tech TalksBy jmhreif
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