All Categories - Blog of Vincent VAUBAN
🔸 TLDR ▪️ HTTP codes are grouped by first digit: 1xx info, 2xx success, 3xx redirection, 4xx...
🔸 TL;DR ▪️ Use startupProbe for apps with slow or spiky boot times. ▪️ It delays liveness...
Hi folks, I’m excited to announce my new book: Spring Certification — Theory-First Study Guide....
2025年11月3日 ·
It’s Friday crosswords time! A tiny puzzle to help you better remember core Java exceptions APIs ...
🔸 TLDR - Don’t list projects. Tell stories. - For EACH project / product / component on...
2025年11月3日 ·
Java is not “legacy.” Java is alive, massive, and getting stronger every single year. Just look...
2025年11月3日 ·
🔸 TLDR You can go from mvn package to a secure, signed, production-grade container image...
🍃🎓 SPRING CERTIFICATION — TEST YOURSELF (3 QUESTIONS IN THE CAROUSEL) 🚀 🔸 WHY SPRING...
🔸 TLDR - When you deal with money 💶, counters 🔄, IDs 🔖, or anything that must be 100% accurate...
🔸 TLDR Using Java Streams (filter, map, collect, etc.) makes your code shorter, more readable,...
TL;DR 🧠 REST is not always the best fit. ▪️ Need low-latency calls between services? → RPC ...
☕🎓 JAVA 21 OCP — TEST YOURSELF (3 QUESTIONS IN THE CAROUSEL) 🚀 🔸 WHY JAVA CERTIFICATION IS A...
🌊🚀 RIDE THE WAVE EARLY. In tech, timing matters as much as skill. The people who lean in early...
I’m curious what you actually run in production—vote in the poll and tell us why in the comments ...
TLDR 💡 Keep your constructor minimal: only assign the required fields. For anything non...
2025年10月29日 ·
Here we are—mid-Hacktoberfest 2025! 🎃🍂 Whether you’re shipping your first PR or mentoring...
TL;DR: Different apps need different GCs. Start with G1, go ZGC/Shenandoah for ultra-low pauses,...
It’s Friday crosswords time! A tiny puzzle to help you better remember core Java time APIs — and...
2025年10月26日 ·
🔸 TL;DR ▪️ Data Clumps = the same group of fields (e.g., street, city, zip, or startDate,...
Your learning drop for cleaner APIs and safer code. Below are 7 field-tested habits (with tiny...
