Friends Of OpenJDK Today

Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.

2346 articles · 13,810,378 views.

Ondro Mihalyi Aug 11, 2025 4,920 views

Launched on June 26, 2025, Jakarta EE 11 introduces one brand-new specification and updates 16 existing ones.

Raphael De Lio Aug 7, 2025 9,551 views

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

Nicolas Frankel Aug 5, 2025 2,912 views

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

Arek Borucki Aug 5, 2025 4,764 views

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 …

Miro Wengner Aug 5, 2025 9,281 views

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

Frank Delporte Aug 4, 2025 1,898 views

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

Vincent Vauban Aug 4, 2025 19,097 views

Monolith vs Microservices in 2025. Discover trends, trade-offs, and why simplicity and DX matter more than ever.

Markus Westergren Aug 4, 2025 5,886 views

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

Frank Delporte Jul 31, 2025 2,268 views

Here is the overview of the JavaFX LinksOfTheMonth of July 2025. You can find the weekly lists on jfx-central.com. Did we miss anything? Is …

Anthony Goubard Jul 30, 2025 4,079 views

What are the old utility classes less known in Java?

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