All Categories - Blog of Vincent VAUBAN
2025年9月27日 ·
This week’s 5-questions carousel hits: 🔸increment ref count 🔸question mark operator ?..
As Java devs, we often mix these terms. Let’s clear the confusion once and for all. 🔸 FIELDS ...
QUESTION: Which of the following objects should be used in Spring tests for server-side testing? ...
🔑 Names matter. A cryptic variable name might save you seconds while typing… but it will...
Non-static inner classes always capture a reference to their enclosing instance. That reference...
When writing tests, failing fast isn’t always the best. Sometimes, you want to collect all...
Ever seen this pattern? It “works”… until it doesn’t. Pulling every row to the app and...
🚀 QUARKUS WAY @ApplicationScoped public class LoggerService { @Inject @ConfigProperty...
2025年9月27日 ·
1️⃣ ❌ File::delete no longer deletes read-only files It will now fail (e.g., return false / throw...
2025年9月27日 ·
Eclipse Adoptium just dropped Temurin 25.0.0+36-LTS — 22/09/2025. Perfect for prod upgrades,...
You can pick Java → 25 right from the Initializr when scaffolding your next Spring Boot app (as...
2025年9月27日 ·
TLDR 🚀 @ConfigProperty (Quarkus/MicroProfile) ≈ Spring @Value for simple values, but no SpEL...
Java 21 is already running in production for ~50% of attendees. Breakdown from the poll: 8% on...
JDK 23 added two options to java.security.debug: 🔸 +thread → prints the thread and caller info ...
There’s a pattern many teams miss 🌒: an engineer understands the problem 💡, slices the work...
2025年9月27日 ·
From the latest SPECjbb2015 numbers (higher is better): Versus older LTS: +113% critical...
2025年9月21日 ·
Ever needed the same codebase in a brand-new repo without dragging along all the old wiring?...
2025年9月21日 ·
🌟 Hello Fullstackers! As we move deeper into September, big projects are no longer just ideas...
2025年9月21日 ·
This week’s 5-question carousel hits: • Box • slices &[T]/&mut [T] • the ? operator ...
⌨️ Typing speed matters more than we think. Faster typing = smoother coding flow, fewer...
