107 viewsFoojay Podcast #103: Killing Reflection at Build Time with Dmitry Moskalyuk and Shai Almog
A backend data layer and a cross-platform UI framework both moved reflection to build time. Dmitry Moskalyuk and Shai Almog explain why, and …
Week in review: 19 October 2026
New authors
Welcome to Gerard Marimon Caparrós, Christian Lauridsen, Jérôme LELEU and Jim Manico, who published their first article on foojay.io this week.
Published this week
107 views
Upgrading from Java 21 to 25: What Actually Breaks
Seven changes between Java 21 and 25 that break builds, startup or behaviour, each reproduced on both JDKs, and how to find them before you …
BoxLang 1.18.0 Released: Every Cloud, Every Node, Every Agent
BoxLang 1.18.0 adds Azure Functions, cluster-safe scheduled tasks, a more automation-friendly CLI, and refreshed docs for developers and AI …
BxPlaywright 1.0: Real Browsers, Fluent BoxLang, Built for AI Agents
BxPlaywright 1.0 brings fluent browser automation, real-browser testing, Playwright MCP, accessibility checks, rendering, and AI-agent …
Java Stream Gatherers: From Built-in Patterns to Custom Pipeline Mechanics
Explore Java Stream Gatherers (JEP 485) from practical built-in patterns like windowing and concurrent mapping to authoring your own custom …
Android on iOS, Web & Desktop Efficiently and for Free
Compile Android apps for iOS, web and desktop with a free, open-source compatibility layer. Try the browser demo, see the iOS binary size …
Exact Prices in Java: Decimal Strings and BigDecimal Traps
Why double breaks prices, why APIs send them as strings, and the BigDecimal and Jackson traps to avoid when you read, compute and display …
Azul Zulu October 2026 Quarterly Update: 53 CVEs, Then a Zero-Day One Day Later
A record 53 CVEs fixed in the October 2026 quarterly update for Azul Zulu, overtaken within a day by a zero-day: compromised eMudhra CA keys …
How to Secure a Spring Boot Application with OpenID Connect and pac4j
Add OpenID Connect login to Spring Boot with pac4j: Maven setup, provider configuration, user profiles and logout.
OWASP Java Security Libraries: Please Update!
Fresh releases of OWASP Java Encoder and Java HTML Sanitizer: what changed, how to use them, and what to check when upgrading.
Create an Uber Clone in 1 Minute
Own a full-stack Java ride-hailing application: rider, driver and admin apps, payments, live tracking and push.
JCast Roundup: AI Agents, Clean Code, Cloud and Quarkus (Summer 2026)
Six new JCast episodes from June to October 2026: AI hype and agents, clean code, cloud costs, Quarkus with Kevin Dubois, and meeting-heavy …
Pi4J Drivers V1.2.0: ePaper, DAC/ADC, Motors, and LoRa
Pi4J Drivers V1.2.0 adds ePaper displays with partial updates, new DAC and ADC drivers, motor and servo controllers, and a LoRa transceiver …
Sheetmusic4J 0.0.5: LilyPond Import and Export
Sheetmusic4J 0.0.5 can read and write LilyPond files through the ScoreFile facade, and brings engraving improvements like tuplet placement …