All Categories - Blog of Vincent VAUBAN

๐Ÿค–โš–๏ธ โ€œThe AI coded that MILLION-DOLLAR BUG!โ€: WRONG answer โ†’ you GO to JAIL! ๐Ÿ˜†

17 de octubre de 2026 ยท AI
๐Ÿ”ธ TLDR Imagine this: ๐Ÿ‘จโ€๐Ÿ’ป โ€œIt wasnโ€™t me! The AI coded that million-dollar bug!โ€ โš–๏ธ โ€œWho...

โ˜•โšก Why is the FIRST API CALL so SLOW? COLD START & WARM-UP costs

17 de octubre de 2026
๐Ÿ”ธ TLDR Your first HTTP request may pay costs that subsequent requests simply reuse. DNS...

โ˜•โฑ๏ธ In JAVA DateTime, is the YOUNGEST the MAX or the MIN?

17 de octubre de 2026 ยท java
๐Ÿ”ธ TLDR For dates representing birthdays: โ–ช๏ธ min() โ†’ oldest person ๐Ÿ‘ด โ–ช๏ธ max() โ†’ youngest person...

โ˜•๐Ÿ” How to ENCRYPT and DECRYPT DATA with HIBERNATE

17 de octubre de 2026 ยท jakartaee
๐Ÿ”ธ TLDR Hibernate's @ColumnTransformer can transform a column automatically when reading and...

โ˜•โ™ ๏ธ Want to become an ORACLE ACE? Start with ACE APPRENTICE

17 de octubre de 2026
๐Ÿ”ธ TLDR I became an Oracle ACE Associate this year, and if becoming an ACE is one of your goals,...

โ˜•๐Ÿง  JAVA 27 can CUT your HEAP by 10โ€“20% ; by DEFAULT

17 de octubre de 2026 ยท java
๐Ÿ”ธ TLDR With JEP 534: Compact Object Headers by Default, Java 27 enables Compact Object Headers...

โ˜•๐Ÿš€ JAVA 27 launches TODAY: hereโ€™s what matters

17 de octubre de 2026 ยท java
๐Ÿ“บLive: https://www.youtube.com/watch?v=4V2jooUo8O0 ๐Ÿ”ธ TLDR Java 27 launches today,...

Java 27 goes GA tomorrow! ๐Ÿš€

17 de octubre de 2026 ยท java
Java 27 goes GA tomorrow! ๐Ÿš€ ๐Ÿ“บhttps://dev.java/community/java-27-launch/ Join the Java...

โ˜•๐Ÿ”– Do you use INTELLIJ BOOKMARKS?

17 de octubre de 2026 ยท intelliJ
๐Ÿ”ธ TLDR A breakpoint says: โ–ช๏ธ "STOP execution here." ๐Ÿ›‘ A bookmark says: โ–ช๏ธ "I want to...

๐Ÿ“Š[POLL] Is the TRUTH still in the CODE in SPEC-DRIVEN development?

17 de octubre de 2026 ยท poll
Uncle Bob famously wrote: โ€œTruth can only be found in one place: the code.โ€ -- Robert C. Martin...

โ˜•๐Ÿค– JAVAโ€™S AGE is its AI SUPERPOWER

26 de septiembre de 2026 ยท AI
๐Ÿ”ธ TL;DR Java Champion Markus Eisele argues that Javaโ€™s history, strictness, specs, tooling and...

โ˜•โžฟ JAVA CERTIFICATION LOOP: can you find the OUTPUT in 20 seconds?

26 de septiembre de 2026 ยท java
๐Ÿ”ธ TLDR You have 20 seconds. โฑ๏ธ What does this Java code print? No IDE. No debugger. No...

โ˜•๐Ÿ”ฎ If youโ€™re only learning whatโ€™s stable in Java TODAY, you may already be LATE.

26 de septiembre de 2026 ยท java
The next wave of Java is often visible before it becomes mainstream. Thatโ€™s exactly why my...

โ˜•๐Ÿข PERFORMANCE PITFALLS in JPA and Friends

26 de septiembre de 2026 ยท jakartaee
๐Ÿ”ธ TLDR JPA abstracts a lot of database complexity. That convenience can also hide expensive...

โ˜•๐Ÿง  Does JAVA use TOO MUCH MEMORY?

26 de septiembre de 2026 ยท java
๐Ÿ”ธ TLDR Ron Pressler's JavaOne 2026 argument flips the usual criticism of Java memory use: ...

โ˜•๐Ÿƒ SEQUENTIAL MICROSERVICES can quietly KILL your AVAILABILITY

26 de septiembre de 2026 ยท spring
๐Ÿ”ธ TLDR If one request requires Inventory โ†’ Payment โ†’ Transport to ALL succeed, your...

โ˜•๐Ÿ’ฐ The 1 MILLION question: what is that ~ SYMBOL in JAVA?

26 de septiembre de 2026 ยท java
๐Ÿ”ธ TLDR ~ is Java's bitwise complement operator. It flips every bit: โ–ช๏ธ 0 becomes 1 โ–ช๏ธ 1...

โ˜•๐Ÿค– Trisha Gee on AI, SKILL ATROPHY & the SOFTWARE JOB MARKET

26 de septiembre de 2026 ยท AI
๐Ÿ”ธ TLDR On Rock the JVM, Trisha Gee explores AI, Stack Overflow, burnout, mentoring, junior...

๐Ÿƒโ˜• SPRING MODULITH 2.2 M1: modular monoliths move to BOOT 4.2

26 de septiembre de 2026 ยท spring
๐Ÿ”ธ TLDR Spring Modulith helps turn a Spring Boot monolith into explicit, domain-driven modules...

๐ŸŽฌ๐Ÿ” Git RERERE: escape CHAINED PR INCEPTION

26 de septiembre de 2026 ยท devops
๐Ÿ”ธ TLDR git rerere = reuse recorded resolution. Git remembers how you solved a conflict and...
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