Florian Beaufumé's Avatar

Florian Beaufumé

@fbeaufume

Freelance software architect and senior developer. Java Spring and backend expert. https://beaufume.fr/

26
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24
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24
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03.12.2023
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Posts Following

Latest posts by Florian Beaufumé @fbeaufume

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

My second Spring Boot 4 article is available.

It covers the new test features, including the mighty RestTestClient!

beaufume.fr/articles/spr...

#SpringBoot #Java

04.03.2026 08:01 👍 1 🔁 2 💬 0 📌 0
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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 🚀

18.02.2026 16:37 👍 3 🔁 1 💬 0 📌 0
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Spring Boot 4 features and migration Overview of the main new features of Spring Boot 4 and migration tips with OpenRewrite.

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

26.01.2026 11:13 👍 2 🔁 1 💬 0 📌 0
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MCP with Spring AI Integrate MCP clients or servers in your Spring Boot applications with Spring AI.

🤖 My third #SpringAI article is available.

Learn how you can add #MCP client or server support in your #SpringBoot applications.

beaufume.fr/articles/spr...

17.12.2025 12:20 👍 0 🔁 0 💬 0 📌 0
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Chatbot with Spring AI Implement a chatbot with Spring AI that supports conversations and function calling.

🤖 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...

04.11.2025 12:45 👍 0 🔁 0 💬 0 📌 0
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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/

02.11.2025 10:10 👍 5 🔁 1 💬 0 📌 0

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.

27.10.2025 07:33 👍 4 🔁 2 💬 0 📌 0
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Getting started with Spring AI Get started with Spring AI and Ollama: ask questions, process documents, use structured output, measure token usage and more.

🤖 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...

22.09.2025 06:40 👍 1 🔁 1 💬 0 📌 0
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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.

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...

05.09.2025 11:17 👍 2 🔁 2 💬 0 📌 0
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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.

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...

28.07.2025 10:40 👍 3 🔁 2 💬 0 📌 0
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Simple but useful JPQL practices A selection of short and practical best practices for JPQL.

Boost your #Java persistence layer! 🚀 Check out my latest article for essential #JPQL tips.

www.adeliosys.fr/articles/jpq...

10.06.2025 06:49 👍 2 🔁 1 💬 0 📌 0
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JUnit extensions for Spring tests Custom JUnit 5 extensions that can improve the performance and reliability of your Spring integration tests.

A new article in my #SpringBoot test series is available, with custom #JUnit extensions to improve your tests.

www.adeliosys.fr/articles/spr...

22.04.2025 07:47 👍 1 🔁 1 💬 0 📌 0
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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.

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

18.02.2025 11:24 👍 1 🔁 1 💬 0 📌 0
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Between two "serious" projects, here is a simple #Diablo4 calculator that sums your eternal and seasonal experience.

www.adeliosys.fr/parangon/

30.11.2024 12:31 👍 0 🔁 0 💬 0 📌 0
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Java-Kotlin-TypeScript cheat sheet A simple cheat sheet with Java, Kotlin and TypeScript code samples.

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.

27.11.2024 16:15 👍 2 🔁 1 💬 0 📌 0
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Spring tips, part 2 A selection of short and practical tips for Spring Boot applications.

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

16.10.2024 06:32 👍 0 🔁 0 💬 0 📌 0
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Spring tips, part 1 A selection of short and practical tips for Spring Boot applications.

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

17.09.2024 07:12 👍 0 🔁 0 💬 0 📌 0
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Java oddities A selection of fun or interesting Java oddities.

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.

02.07.2024 05:51 👍 0 🔁 0 💬 0 📌 0
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Getting started with Spring tests Improve Spring Boot integration tests coverage, reliability and performances using opinionated practices and tips.

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

12.04.2024 07:41 👍 2 🔁 0 💬 0 📌 0
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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?

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

13.03.2024 11:05 👍 0 🔁 0 💬 0 📌 0
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Spring Boot access log filter Improve the Spring Boot logging of web requests with a simple but useful access log filter.

A new article is available about web request logging with #SpringBoot.

www.adeliosys.fr/articles/acc...

16.01.2024 09:07 👍 0 🔁 0 💬 0 📌 0
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Security annotations in Spring tests Simplify user authentication in Spring tests with standard security annotations or even your own.

A new article is available about security annotations in #Spring tests.

#SpringBoot #SpringTest #SpringSecurity

www.adeliosys.fr/articles/spr...

08.12.2023 07:20 👍 0 🔁 0 💬 0 📌 0

Currently experimenting with #SpringBoot native, #GraalVM and #buildpacks.

Not to brag, but I have a nice collection of error messages! 😅

06.12.2023 07:07 👍 2 🔁 0 💬 0 📌 0

Hello, I'm interested in all things #Java, #Spring, #Kotlin, #Angular and more.

Let's connect!

04.12.2023 17:55 👍 0 🔁 0 💬 0 📌 0