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☕🏆JCHAMPIONSCONF DAY 2️⃣

· java,java-champion

🍃 Module Interactions in Modulithic Spring Applications By Oliver

🌟 Russell Ackoff reminds us that systems thrive through interactions, not just parts—

this talk explores how Spring applications use Dependency Injection (DI)

and evaluates approaches for module interactions,

weighing their impact on testability, consistency, error handling, and overall modularity. 🤝🛠️✨

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🦮 A Developer's Guide to Jakarta EE 11 by Michael

🚀 From Jakarta EE 8 to the innovation-packed Jakarta EE 11,

this talk explores its journey, new features like

Jakarta Data,

updates to 16 specs,

Java 21 baseline,

and hands-on examples for productivity and innovation! 🌟📚💻

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🔧 Secrets of Performance Tuning Java on Kubernetes by Bruno

☁️ Running Java on Kubernetes starts easy

but gets tricky with performance in resource-limited containers

this talk dives into JVM ergonomics, CPU throttling, Garbage Collectors,

and tips for boosting performance while cutting cloud costs! 🚀⚙️💡

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🔒 Best Practices to Secure Web Applications by Loiane

🔒 Strong auth is just the start

this talk unpacks core principles like

secure coding,

input validation,

error handling,

safe file uploads,

and more to build robust web app security layers against cyber threats! 🛡️💻✨

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💾 A Data-Oriented Programming Approach to REST APIs by Ken

🤖 Harnessing Java 21+ features like

records,

sealed interfaces, and

pattern matching,

this session dives into Data-Oriented Programming concepts

to access RESTful services, including AI-powered text and vision requests! 🚀📊🔍

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📈 Java Developer Career Masterplan by Bruno

📈 Design your Java developer career with a 15-step Masterplan

inspired by industry leaders

join this interactive session to craft your path to senior levels and beyond

with actionable steps and clarity! 💡👨‍💻🚀

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🎲 Cracking Tricky Java Code Challenges by Rafael

💻 Master Java fundamentals to write

maintainable, high-quality code,

ace interviews and certifications, and

become a code-quality reference

join this session to tackle challenges and harness the latest Java features! 🚀📚✨“