Kotlin adoption inside ING, five years later
TL;DR : 5 years after its introduction Kotlin adoption inside ING keeps growing year after year, with a current adoption rate of just over …
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.
Java Virtual Threads in Action: Optimizing MongoDB Operation
Java 21's virtual threads simplify handling I/O-bound operations, allowing for massive concurrency with minimal overhead.
Foojay Podcast #74: JCON Report, Part 3 – AI, ChatGPT, LLM, ML, RAG, MCP, GenAI, and more
Let's have an AI Bingo and talk about ChatGPT, LLM, ML, RAG, MCP, GenAI, and more! This is part 3 of the interviews recorded at the JCON …
JavaFX Links of June 2025
Here is the overview of the JavaFX LinksOfTheMonth of June 2025. You can find the weekly lists on jfx-central.com. Did we miss anything? Is …
Improve Your Java Applications’ Startup and Compilation Speed with Optimizer Hub
This is the fourth blog post in a series on faster Java application warmup with ReadyNow. If you haven’t been following the series, go back …
How to Identify the Underlying Causes of Connection Timeout Errors for MongoDB With Java
Understand common causes of connection timeout error when using MongoDB with Java and learn how to tackle them by analyzing logs and tuning …
Sentiment Analysis with Java, Quarkus, LangChain4j, and Local LLMs
Let’s get in and build a Quarkus REST API that classifies text sentiment using a local LLM model (like Phi-3 Mini) pulled in via Ollama.
Benchmark and profiling Java with JMH
Exploring how to profile and benchmark Java code using JMH and Async profiler.
Clean and Modular Java: A Hexagonal Architecture Approach
One of the discussions that always leaves me with both doubts and excitement is the one about system architecture.
Save Time and Money by Reducing False Positives
Recently Azul announced that AVD makes it possible to identify vulnerable components on a jar file level but also on class file level.