
Agents, MCP, and Graph Databases: Java Developers Navigate the AI Revolution (#86)
From Foojay.io, the Friends Of OpenJDK! by Foojay.io
December 13, 2025 · 1h 4m · Season 5 · Episode 86
About this episode
The episode discusses how the AI revolution is impacting Java developers and features insights from various industry experts.
The AI revolution isn't replacing Java developers. No, it's forcing us to think harder. Welcome to another episode of the Foojay Podcast! Today, we're talking about AI and Java, how it's changing the way we work, what we need to watch out for, and why understanding what's really happening matters more than ever. I recorded interviews at Devoxx and JFall and spoke with people who build and use this technology every day. Marianne Hoornenborg opened my eyes to something important: every time an AI generates a token, there's a massive amount of computation happening behind the scenes. Viktor Gamov and Baruch Sadogursky did something really cool: they tested six different AI coding tools live on stage with the same task. The results were all over the place! But they found that the tools with access to good documentation performed much better. Stephen Chin showed me how graph databases can make AI responses more reliable by providing a solid source of truth rather than relying on vector search. Mario Fusco works on LangChain4J, a leading Java framework for AI. He explained that breaking down large tasks into smaller ones and using specialized agents can help reduce…
Topics covered
- AI and Java
- Java development
- AI coding tools
- graph databases
- enterprise Java
- developer expertise
Keywords
- AI revolution
- Java developers
- coding tools
- graph databases
- enterprise Java
- LangChain4J
- developer expertise
Mentioned in this episode
Organizations: LangChain4J, Devoxx, JFall
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