All Categories - Blog of Vincent VAUBAN
2026年5月16日 ·
🔸 TL;DR pgvector is not “a magic AI database”. It is a PostgreSQL extension that lets you...
# Example JVM launch using a GC that now works with AOT object caching java -XX:+UseZGC -XX:...
🔸 WHY JAVA CERTIFICATION IS A GREAT ASSET TODAY ▪️ Signals up-to-date skills (Java 21: virtual...
# G1 is the default GC on HotSpot, so many apps benefit automatically java -Xlog:gc*:info -jar...
• JDK 26 starts warning about deep reflection that mutates final fields. • This prepares the...
🔸 TL;DR AI did not kill software engineering. It exposed the difference between writing code...
• Java 27 adds hybrid post-quantum key exchange options to TLS 1.3. • The important message for...
• Java’s standard HttpClient can now opt into HTTP/3. • That gives developers access to...
Hitting 10,000 followers on LinkedIn feels both exciting and humbling. When I started...
2026年5月15日 ·
• The java.applet package is removed from the platform in JDK 26. • For most teams this is...
🔸 TL;DR In Java, unmodifiable does not mean immutable. And final does not mean the object...
🔸 TL;DR Anthropic just launched Claude Certified Architect, Foundations as part of the...
• Pattern matching now works with primitive types, not only reference types. • The instanceof...
💬 In software teams, should blunt, no-filter communication be accepted? YES/ WHEN_TRUST/ NO/ DEPENDS
2026年5月15日 ·
Direct feedback can save time, reduce ambiguity, and surface problems early. But there is a...
Quantum-safe security is one of those topics that can sound futuristic… until you realize the...
Not every imperfect developer is a bad developer. We all learn, we all make mistakes. But some...
🔸 WHY JAVA CERTIFICATION IS A GREAT ASSET TODAY ▪️ Signals up-to-date skills (Java 21:...
We all know that bug. A method looks safe. It returns null once in the wrong path. And the...
🔸 THE CHALLENGE Here is a small Java code snippet. Your mission: guess the earliest Java...
2026年4月17日 ·
🔸 TL;DR If Java governance vocabulary feels like alphabet soup, here is the simple...
