Browsing Category

Open Source

10 posts
Java turns 30 in 2025

30 Years of Java, 25 Years of Enterprise Java

Over the last three decades, technology has been evolving at a breakneck pace, with innovations constantly redefining every aspect of application development. In such a fast-moving and dynamic landscape, few technologies stand the test of time, especially in computer science. Yet, Java has done just that. As we celebrate 30 years of Java and 25 years of enterprise Java, it’s clear that these solutions have not only endured but thrived—adapting, advancing and proving their lasting value to software engineers worldwide.
Steve Millidge and Civardi Chiara
Read More

Securing the Future of AI: Authorization for Java RAG Systems using LangChain4j and OpenFGA

In this post, we explore how to build a robust Java-based RAG system by integrating LangChain4j with OpenFGA for fine-grained, relationship-based access control. Learn how to tackle the unique security challenges of RAG applications—from dynamic context and complex document relationships to real-time authorization checks—and follow step-by-step examples that show you how to implement a secure system.
Deepu Sasidharan
Read More