829 viewsFoojay Podcast #99: Testing the Untestable: LLM Security for Java Developers with Tiberius
Your Java AI app is live. But have you tested whether it can be jailbroken? Iryna Dohndorf introduces Tiberius, an open-source security …
Week in review: 22 June 2026
New authors
Welcome to Aicha Laafia, who published a first article on foojay.io this week.
Published this week
829 views
Bringing Raspberry Pi Development to Quarkus with the Quarkus Pi4J Extension
Pi4J has become the standard way to access GPIO, I2C, SPI, UART, and other Raspberry Pi interfaces from Java applications. On the other …
Quarkus Unpacked: Insights from the Foojay Podcast
I recently had the pleasure of joining the Foojay podcast to talk about Quarkus in depth. The conversation covered a lot of ground, from …
Aggregation Optimization in MongoDB: A Case Study From the Field (Part 1)
MongoDB, by virtue of its use of the document data model rather than the rows and columns of tabular RDBMSs, provides ways of modeling …
Systematic AI Coding: My Takeaways from the Eclipse Foundation Workshop in Brussels
Most developers using AI tools are still guessing. The Eclipse Foundation's first AI Coding Workshop in Brussels was built to change that. …
double, BigDecimal, or Fixed-Point? Precision, Performance, and Sane Choices for Numbers in Java
There is an evergreen debate in the Java world: Should you always use MARKDOWN_HASHeb731dbabfc7392f8ad8c1cdb326a26aMARKDOWNHASH for money? …
BoxLang 1.14.0: Query Transformers - Take Full Control of Your Query Results
BoxLang 1.14.0 ships a lot of exciting features - Dynamic Sets, Ranges, Inner Classes, JSONPath navigation - but one quietly powerful …
818 viewsWhat's New In The June 2026 Azul Payara Release?
The June 2026 Azul Payara release ships a critical security fix across every supported branch, Jakarta EE 11 GA libraries, and key updates …
On programming languages, targets, and platforms
I started as a Java developer, but for some time now, I have broadened my horizons. Recently, I thought about how early languages were …
Pi4J Drivers: Simplifying Sensor and Hardware Integration in Java
When developing Java applications for Raspberry Pi, Pi4J is one of the most popular libraries for accessing GPIO, I2C, SPI, PWM, and other …
Aggregation Optimization in MongoDB: Unnecessary Unwinds (Part 2)
And why MongoDB might be a better relational database than you ever realized. Design reviews are one-on-one meetings where MongoDB experts …
Jurassic JDK: Migrate or Extinct
65 million years ago, dinosaurs didn't adapt. They're gone. Your JDK 7 app is giving the same energy. 🫠 I spent a year and a half migrating …
Native Linux, Apple Watch, A Game Builder And Crash Protection
This week adds a native Linux desktop port, an Apple Watch and Wear OS port, a visual Game Builder with a high-level gaming API, and …
1,125 viewsAI-Assisted Unused & Dead Code Removal
Why Your Codebase Is Forcing AI to Underperform, and What to Do About It Your AI coding assistant is only as good as the codebase it works …