How JVM handles exceptions
It's interesting to know how the JVM runs bytecode instructions... But do you know what is going on when an exception is thrown? How does …
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.
Fixed Window Counter Rate Limiter (Redis & Java)
Learn how to implement a Fixed Window Rate Limiter with Redis and Java! This detailed guide covers everything from the basics of …
3,701 viewsFoojay Podcast #65: Boost Your Career in 2025!
With the first Foojay podcast of 2025, we want to help you to boost your career!
The slow Death of the onjcmd Debugger Feature
Learn about the rise and fall of the onjcmd Java debugger feature, from its inception to its eventual removal.
Reflections on 2024: OmniFish, GlassFish, Piranha, Jakarta EE
As we look to the future, our momentum only grows stronger!
An Example of HACS: Adaptive Lighting
Configure the Adaptive Lighting integration to our Home Assistant and benefit from different intensities based on the time of the day.
Rate limiting with Redis: An essential guide
Discover the essentials of rate limiting with Redis. Learn about popular algorithms like Leaky Bucket, Token Bucket, and Sliding Window, and …
The Home Assistant companion app
Besides a regular webapp and a Mac app, which uses the same endpoints as the webapp, Home Assistant also provides mobile apps. In this post, …
Make the life of your developer client's easier with smart builders
We often hear the phrase "Make the life of your client easier". But, what about the developers? Make the life of your developer client's …
Integrating Google Analytics With Vaadin Flow: A Step-By-Step Guide
Want to track how users interact with your Vaadin Flow application? Learn how to integrate Google Analytics with a clean, reusable …