Java

477 articles in this category.

Build semantic caching with Spring AI & Redis to cut LLM costs 80%. Cache by meaning, not exact text. Full tutorial with working demo.

With destructuring, pattern matching is a huge help to developers who want to write readable and maintainable code.

You no longer need a cloud account to try MongoDB Atlas features. Spin up a fully compatible local cluster in seconds, with no login, no …

The JC-AI Newsletter Vol.2 brings again a very interesting collection of articles worth considering.

Earlier this month, I released V0.0.1 of my new Java library to interact with DMX512 devices using (optionally) the Open Fixture Library …

In 2025, Java offers something rare in the tech world: stability without stagnation, innovation without disruption, and a community that …

What are the old utility classes less known in Java?

Learn how to build secure AI applications using LangChain4j guardrails in Spring Boot. Implement input/output validation, prevent prompt …

In this post, I would like to inform you about a new Java library that is now available on Maven Central, allowing interaction with DMX512 …

By embracing the new features in Java 22, 23, and 24—such as unnamed variables and patterns, Markdown in Javadoc, the Class-File API, and …