All Categories - Blog of Vincent VAUBAN
October 19, 2025 ·
🔸 WHY JAVA CERTIFICATION IS A GREAT ASSET TODAY ▪️ Signals up-to-date skills (Java 21:...
TL;DR Running Kafka with little-to-no dependence on local disks means decoupling compute from...
October 19, 2025 ·
🚀 Java’s performance is wildly underrated. The JVM isn’t just “old enterprise tech” — it’s a...
October 19, 2025 ·
🔸 TL;DR PRs often stall due to four recurring issues: style nitpicks over business logic, the...
October 12, 2025 ·
🔸 TLDR Characterization tests capture what legacy code actually does today—bugs and all—so you...
October 12, 2025 ·
🔸 TL;DR A “divergent change” smell happens when a single class/module must be edited for...
October 12, 2025 ·
🍁 Hello dear Fullstackers! A new month begins — and with it, a chance to go beyond backend. 🚀...
October 12, 2025 ·
🔸 WHY RUST INTERVIEW SKILLS MATTER TODAY ▪️ High demand for safe, fast systems in cloud, AI, and...
Shipping code, juggling PRs, context switching… it’s a lot. Today’s a good checkpoint to protect...
October 12, 2025 ·
Writing documentation in Java just got way more natural: you can now use Markdown directly in...
October 12, 2025 ·
🔸 Question You receive a string. Confirm that each character occurs at most once. Then solve it...
October 12, 2025 ·
Handling errors isn’t about sprinkling try/catch everywhere—it's about designing for failure...
🍃🎓 SPRING CERTIFICATION — TEST YOURSELF (3 QUESTIONS IN THE CAROUSEL) 🚀 🔸 WHY SPRING...
October 11, 2025 ·
TL;DR Panache trims JPA boilerplate in Quarkus. Implement PanacheRepository〈 T〉 (or...
October 11, 2025 ·
I’m currently at the NightClazz organized by Zenika Lille for Hacktoberfest—and it’s lighting (or...
October 11, 2025 ·
A quick teaser—full post just dropped! If you’ve wondered when CQRS actually helps (and when it...
October 11, 2025 ·
“996” = 9am–9pm, 6 days/week. Some call it grit. Many call it grind. For leaders and teams,...
October 11, 2025 ·
Spring Boot 4.0.0-M3 switches its JSON auto-configuration to Jackson 3. Time to prep your apps...
October 11, 2025 ·
🔸 WHY JAVA CERTIFICATION IS A GREAT ASSET TODAY ▪️ Signals up-to-date skills (Java 21: virtual...
October 11, 2025 ·
🚩 Flags in methods are a red flag. If a method behaves differently based on a boolean flag,...
