All Categories - Blog of Vincent VAUBAN
October 26, 2025 ·
TL;DR: Different apps need different GCs. Start with G1, go ZGC/Shenandoah for ultra-low pauses,...
October 26, 2025 ·
It’s Friday crosswords time! A tiny puzzle to help you better remember core Java time APIs — and...
October 26, 2025 ·
🔸 TL;DR ▪️ Data Clumps = the same group of fields (e.g., street, city, zip, or startDate,...
October 25, 2025 ·
Your learning drop for cleaner APIs and safer code. Below are 7 field-tested habits (with tiny...
October 25, 2025 ·
Design a method to find how many times a given word appears in an article. Below is a clean,...
🔸 WHY SPRING CERTIFICATION IS A GREAT ASSET TODAY ▪️ Validates real-world, production-ready...
October 25, 2025 ·
🔸 TL;DR ▪️ Indent consistently, name things clearly, comment why (not what), don’t keep dead...
October 25, 2025 ·
🔸 TL;DR REST maturity grows from one RPC-style endpoint ➜ named resources ➜ proper HTTP methods...
October 25, 2025 ·
🔸 TL;DR Distroless images strip out shells and package managers, leaving only your app and its...
October 25, 2025 ·
☕🎓 JAVA 21 OCP — TEST YOURSELF (3 QUESTIONS IN THE CAROUSEL) 🚀 🔸 WHY JAVA CERTIFICATION IS A...
October 25, 2025 ·
If you need a comment to explain a chunk of logic inside a method, that logic probably deserves...
October 19, 2025 ·
I’m working on a Data/AI team in my current engagement, and we often discuss how tech stacks...
October 19, 2025 ·
🔸 TL;DR ▪️ Shadow AI = employees using unapproved AI tools or prompts on the side. ▪️ It...
October 19, 2025 ·
🍁 Hello dear Fullstackers! We’re right in the heart of Hacktoberfest — the perfect moment to...
October 19, 2025 ·
Here is the crossword link: https://crosswordlabs.com/view/sealed-5 🔸 CONTEXT Boost your...
🔸 TL;DR Quarkus leans on Mutiny (Uni/Multi) over Vert.x for a lean, GraalVM-friendly reactive...
October 19, 2025 ·
Problem: “Write a function to swap two numbers in place (without temporary variables).” We’ll...
October 19, 2025 ·
🤖 Java is already where AI lives. From high-throughput microservices to data pipelines,...
🔸 WHY SPRING CERTIFICATION IS A GREAT ASSET TODAY ▪️ Validates real-world, production-ready...
🔸 TL;DR ▪️ Javadoc → document contracts (what/why, params, returns, exceptions, invariants). ▪️...
