All Categories - Blog of Vincent VAUBAN
October 4, 2025 ·
📢 Hello Fullstackers! The comeback season is in full swing — first results are showing, and...
🔸 WHY RUST INTERVIEW SKILLS MATTER TODAY ▪️ High demand for safe, fast systems in cloud, AI, and...
🔸 TL;DR 🧭 Heroing = repeatedly “saving” releases by fixing others’ work at the last minute. It...
October 4, 2025 ·
🔸 GET (READ) 📥 ▪️ Spring import: org.springframework.web.bind.annotation.GetMapping ▪️...
October 4, 2025 ·
🔸 What it is (Definition) ▪️ CountDownLatch is a concurrency utility that starts with a count...
🔸 WHY SPRING CERTIFICATION IS A GREAT ASSET TODAY ▪️ Validates real-world, production-ready...
October 4, 2025 ·
Want cleaner APIs and fewer “what-does-this-mean?” moments? Here’s a quick refresher you can...
October 4, 2025 ·
Here’s a practical, semantically ordered list of must-know shortcuts — side-by-side for IntelliJ...
Scaling your system boils down to two levers: add more machines (horizontal) or make one machine...
October 4, 2025 ·
🔸 WHY JAVA CERTIFICATION IS A GREAT ASSET TODAY ▪️ Signals up-to-date skills (Java 21: virtual...
October 4, 2025 ·
🧩 When a class does too much, clarity suffers. The cure? Divide and conquer. Smaller,...
October 4, 2025 ·
🔸 CORE DEFINITIONS ▪️ Top-level class — A class declared directly in a .java file (optionally...
October 4, 2025 ·
What reason keeps you coming back to Java after all these years? ▪️ Stability, security,...
October 4, 2025 ·
🌍 Write Once, Run Anywhere — JVM portability across OS/container/cloud 🧱 Robust & Type-Safe —...
October 4, 2025 ·
🍂 Hello Fullstackers! September is the month when ideas turn into real progress. Holidays are...
September 27, 2025 ·
This week’s 5-questions carousel hits: 🔸increment ref count 🔸question mark operator ?..
September 27, 2025 ·
As Java devs, we often mix these terms. Let’s clear the confusion once and for all. 🔸 FIELDS ...
September 27, 2025 ·
QUESTION: Which of the following objects should be used in Spring tests for server-side testing? ...
September 27, 2025 ·
🔑 Names matter. A cryptic variable name might save you seconds while typing… but it will...
September 27, 2025 ·
Non-static inner classes always capture a reference to their enclosing instance. That reference...
