💡 Spring Boot tip Add P6Spy to your project and instantly get readable SQL logs with execution times and actual parameter values. A small change that can save you a lot of debugging time. Guide: beaufume.fr/articles/spr... #SpringBoot #Java

P6Spy integration with Spring

Integrate P6Spy with Spring to log SQL queries for better debugging and performance analysis.

beaufume.fr

If you could ask only one #SpringBoot interview question, what would it be? Here’s mine. beaufume.fr/articles/spr...

My best Spring interview question

My preferred question, and my detailed answer, to interview Spring developers.

beaufume.fr

La vidéo de mon talk #DevoxxFR est disponible 🎥 "Performance de backend Spring : les techniques que tout dev devrait connaître" Persistance, logs, métriques, transactions, cache, virtual threads... les techniques concrètes pour améliorer les performances backend. ▶️ www.youtube.com/watch?v=8e2X...

Performance de backend Spring : les techniques que tout dev devrait connaître

YouTube video by Devoxx France

youtube.com

Merci d'avoir été si nombreux à mon talk "Performance de backend Spring : les techniques que tout dev devrait connaître" à #DevoxxFR Slides : beaufume.fr/presentations/ Vidéo à venir. Curieux d’avoir vos retours !

Comment optimiser concrètement les performances de son backend Spring ? Je vous explique les techniques essentielles à Devoxx France, vendredi 24 avril à 15h40. #DevoxxFR #SpringBoot

Your Spring app is slow and you don’t know why? 🤔 Hibernate logs & metrics are often underused. I’ve updated my guide for #SpringBoot 4. beaufume.fr/articles/hib...

Hibernate logging and monitoring guide

Optimize and troubleshoot your persistence layer with Hibernate logs and metrics.

beaufume.fr

New article about #SpringBoot. Using the right ID generator can drastically improve insert performance with #JPA. beaufume.fr/articles/jpa...

Faster JPA inserts

Use sequence generated identifiers to improve the performance of your JPA inserts for multiple entities.

beaufume.fr

My second Spring Boot 4 article is available. It covers the new test features, including the mighty RestTestClient! beaufume.fr/articles/spr... #SpringBoot #Java

Spring Boot 4 test features

Overview of the main new test features and changes of Spring Boot 4.

beaufume.fr

Très heureux d’annoncer ma participation à #DevoxxFR cette année ! J'y présenterai "Performance de backend Spring : les techniques que tout dev devrait connaître" Rendez-vous les 22–24 avril pour booster vos applications #Java #Spring 🚀

Curious about what's new in Spring Boot 4? My article covers new features, breaking changes, and migration tips. beaufume.fr/articles/spr... #SpringBoot #Java

Spring Boot 4 features and migration

Overview of the main new features of Spring Boot 4 and migration tips with OpenRewrite.

beaufume.fr

🤖 My third #SpringAI article is available. Learn how you can add #MCP client or server support in your #SpringBoot applications. beaufume.fr/articles/spr...

MCP with Spring AI

Integrate MCP clients or servers in your Spring Boot applications with Spring AI.

beaufume.fr

🤖 My second article about #SpringAI is available. Learn how to implement an AI chatbot with conversation support and function calling to leverage your business methods. www.adeliosys.fr/articles/spr...

Chatbot with Spring AI

Implement a chatbot with Spring AI that supports conversations and function calling.

adeliosys.fr

I share multiple valuable technical articles about #Java and #Spring, but my most popular page is currently a tiny #Diablo4 tool. 😅 www.adeliosys.fr/parangon/

J'aurai le plaisir de présenter "Bien débuter avec Spring AI" lors du prochain @devfesttoulouse.fr pour la communauté @toulousejug.bsky.social. Venez nous rencontrer et parler #IA, #Spring et #Java. Rendez-vous à Diagora à Labège le 13 novembre prochain.

🤖 New article on how to get started with the latest Spring AI release: ✅ Configuration for Ollama ✅ Ask questions ✅ Process documents ✅ Use structured output ✅ Measure token usage ✅ And more #SpringAI #SpringBoot #Ollama #LLM www.adeliosys.fr/articles/spr...

Getting started with Spring AI

Get started with Spring AI and Ollama: ask questions, process documents, use structured output, measure token usage and more.

adeliosys.fr

Back to #Java fundamentals: How to properly use utility classes in multithreaded applications? Not all utility classes are thread-safe. Learn the differences and solutions to handle non-thread-safe utilities. www.adeliosys.fr/articles/uti...

Correctly using utility classes in multithreaded Java applications

A comparison of thread-safe and non-thread-safe utility classes and how to correctly use them in multithreaded Java applications.

adeliosys.fr

Annoyed by a given #SQL query in your #Hibernate application? Here is a simple technique to find the triggering line of code. #Java #SpringBoot www.adeliosys.fr/articles/sql...

Trace SQL queries back to the code

Learn how to quickly find the line of code in your Hibernate application that causes a given SQL query.

adeliosys.fr

Boost your #Java persistence layer! 🚀 Check out my latest article for essential #JPQL tips. www.adeliosys.fr/articles/jpq...

Simple but useful JPQL practices

A selection of short and practical best practices for JPQL.

adeliosys.fr

A new article in my #SpringBoot test series is available, with custom #JUnit extensions to improve your tests. www.adeliosys.fr/articles/spr...

JUnit extensions for Spring tests

Custom JUnit 5 extensions that can improve the performance and reliability of your Spring integration tests.

adeliosys.fr

A new article is available, with tips to improve the loading performance of #JPA relations, for example in your #SpringBoot applications.

Faster JPA relations loading

Improve your JPA performances with fetch or entity graph to reduce the number of queries used to load multiple related entities.

adeliosys.fr

Between two "serious" projects, here is a simple #Diablo4 calculator that sums your eternal and seasonal experience. www.adeliosys.fr/parangon/

Switching between #Java, #Kotlin and #TypeScript ? My cheat sheet may help. If you found a typo or error, and want to contribute, please DM me.

Java-Kotlin-TypeScript cheat sheet

A simple cheat sheet with Java, Kotlin and TypeScript code samples.

adeliosys.fr

A new article is available with additional short and practical tips to improve your #SpringBoot applications.

Spring tips, part 2

A selection of short and practical tips for Spring Boot applications.

adeliosys.fr

A new article is available with short and practical tips to improve your #SpringBoot applications.

Spring tips, part 1

A selection of short and practical tips for Spring Boot applications.

adeliosys.fr

Do you know the double mustache syntax in Java? Do you know what a URL does in some Java code? Answers and several other #Java oddities in my latest article.

Java oddities

A selection of fun or interesting Java oddities.

adeliosys.fr

A new #SpringBoot article is available, showing opinionated practices and tips to improve your integration tests.

Getting started with Spring tests

Improve Spring Boot integration tests coverage, reliability and performances using opinionated practices and tips.

adeliosys.fr

A new article is available about #SpringBoot tests, showing how to dynamically switch between H2 and Testcontainers.

Switching between H2 and Testcontainers in Spring tests

Why choose between H2 and Testcontainers for the database of your Spring Boot tests when you can have both?

adeliosys.fr

A new article is available about web request logging with #SpringBoot. www.adeliosys.fr/articles/acc...

Spring Boot access log filter

Improve the Spring Boot logging of web requests with a simple but useful access log filter.

adeliosys.fr

A new article is available about security annotations in #Spring tests. #SpringBoot #SpringTest #SpringSecurity www.adeliosys.fr/articles/spr...

Security annotations in Spring tests

Simplify user authentication in Spring tests with standard security annotations or even your own.

adeliosys.fr

Currently experimenting with #SpringBoot native, #GraalVM and #buildpacks. Not to brag, but I have a nice collection of error messages! 😅