All Categories - Blog of Vincent VAUBAN

Your learning drop for cleaner APIs and safer code. Below are 7 field-tested habits (with tiny...
2025年10月25日 · java,programmmer,coding,interview
Design a method to find how many times a given word appears in an article. Below is a clean,...
2025年10月25日 · slides,springboot,spring,java,certification
🔸 WHY SPRING CERTIFICATION IS A GREAT ASSET TODAY ▪️ Validates real-world, production-ready...
🔸 TL;DR ▪️ Indent consistently, name things clearly, comment why (not what), don’t keep dead...
2025年10月25日 · rest,architecture,programmmer,techlead
🔸 TL;DR REST maturity grows from one RPC-style endpoint ➜ named resources ➜ proper HTTP methods...
🔸 TL;DR Distroless images strip out shells and package managers, leaving only your app and its...
2025年10月25日 · java21,java,ocp,certification,slides
☕🎓 JAVA 21 OCP — TEST YOURSELF (3 QUESTIONS IN THE CAROUSEL) 🚀 🔸 WHY JAVA CERTIFICATION IS A...
2025年10月25日 · cleancode,quote
If you need a comment to explain a chunk of logic inside a method, that logic probably deserves...
I’m working on a Data/AI team in my current engagement, and we often discuss how tech stacks...
🔸 TL;DR ▪️ Shadow AI = employees using unapproved AI tools or prompts on the side. ▪️ It...
2025年10月19日 · java,fullstack,newsletter
🍁 Hello dear Fullstackers! We’re right in the heart of Hacktoberfest — the perfect moment to...
2025年10月19日 · crosswords,sealed,java,java21
Here is the crossword link: https://crosswordlabs.com/view/sealed-5 🔸 CONTEXT Boost your...
2025年10月19日 · springboot,quarkus,java,spring,programmmer
🔸 TL;DR Quarkus leans on Mutiny (Uni/Multi) over Vert.x for a lean, GraalVM-friendly reactive...
Problem: “Write a function to swap two numbers in place (without temporary variables).” We’ll...
2025年10月19日 · quote,java,AI
🤖 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). ▪️...
🔸 TLDR Java’s built-in serialization is sharp—use it carefully. Keep classes opt-in, shape the...
🔸 TL;DR Postfix completions let you write the value first, then transform it with a suffix like...
2025年10月19日 · java-champion,java,video
🔸 TL;DR Strong auth isn’t enough. Loiane shows how to layer defenses—secure coding, strict...
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