All Categories - Blog of Vincent VAUBAN
🔸 WHY JAVA CERTIFICATION IS A GREAT ASSET TODAY ▪️ Signals up-to-date skills (Java 21:...
April 17, 2026 ·
We all know that bug. A method looks safe. It returns null once in the wrong path. And the...
April 17, 2026 ·
🔸 THE CHALLENGE Here is a small Java code snippet. Your mission: guess the earliest Java...
April 17, 2026 ·
🔸 TL;DR If Java governance vocabulary feels like alphabet soup, here is the simple...
April 17, 2026 ·
🔸 TL;DR Spring Cloud Stream is a Spring framework for building message-driven microservices. It...
🔸 TLDR Since Java 12, String.indent() and String.transform() make text processing much cleaner....
April 16, 2026 ·
🔸 TLDR JavaFX is Java’s modern UI toolkit for desktop apps. If you want to build windows,...
April 16, 2026
Dirty code is rarely killed by one best practice. It dies from a combo. 💥 If you want to...
April 16, 2026 ·
We often talk about “talent” like it appears out of nowhere. But in real life, most strong...
April 16, 2026 ·
🔸 TLDR Java date formatting looks easy... until the exam gives you one small letter and...
🔸 TLDR Kafka Producer/Consumer and Kafka Streams are not enemies. 🤝 Producer/Consumer gives...
🔸 TL;DR A lot of developers compare Spring Batch with Spring Boot @Scheduled tasks as if one...
March 31, 2026 ·
Here is the challenge: Which is the first Java version that can compile this code? Possible...
March 31, 2026 ·
One strong statement to start: ClawRunr (aka JavaClaw) is one of the most interesting JVM AI...
March 31, 2026 ·
🔸 TL;DR Vibe coding can boost speed. 🚀 But only when you already understand enough of the...
March 31, 2026 ·
🔸 TL;DR Deque is one of those Java APIs that looks simple… until the OCP asks you the...
March 31, 2026 ·
🔸 TLDR Today, March 24, 2026, marks 22 years since Spring Framework 1.0 Final was released on...
🔸 TLDR Oracle has introduced the Java Verified Portfolio (JVP): a new portfolio of Java-related...
March 31, 2026 ·
🔸 TLDR ▪️ Great developers are not built by theory alone ▪️ Repetition and hands-on coding...
March 31, 2026 ·
A few years ago, being a strong developer often felt enough. Now, with LinkedIn, conferences,...
