Gunter Rotsaert
@mydeveloperplanet.com
Senior Systems Engineer @TriOpSys ⚡ Blogger ⚡ Musician ⚡ Belgian🇧🇪 living in Holland 🇳🇱
Pinned
Testing MCP Servers with MCP Inspector
This blog discusses how to test and debug MCP (Model Context Protocol) servers using MCP Inspector, a tool featuring a user-friendly web interface. It outlines prerequisites, installation, and step…
mydeveloperplanet.com
You create an MCP server, but how can you test whether it works as expected? In this blog, you will learn how you can test and debug MCP servers by using MCP Inspector. Enjoy!
#mcp
mydeveloperplanet.com/2025/12/01/t...
#mcp
mydeveloperplanet.com/2025/12/01/t...
Do you think AI coding assistants are not working for you? You constantly get wrong responses and now you have given up using them? In this third part, some real life use cases are shown which will help you during your daily work.
Unlocking AI Coding Assistants: Real-World Use Cases Part 3
This blog discusses the effectiveness of AI coding assistants, focusing on their real-life applications and limitations. While these tools can save time in specific coding tasks, users often face c…
mydeveloperplanet.com
January 12, 2026 at 4:48 PM
Do you think AI coding assistants are not working for you? You constantly get wrong responses and now you have given up using them? In this third part, some real life use cases are shown which will help you during your daily work.
The hardest single part of building a software system is deciding precisely what to build. - Fred Brooks
#quotes #quoteoftheday
#quotes #quoteoftheday
January 12, 2026 at 1:10 PM
The hardest single part of building a software system is deciding precisely what to build. - Fred Brooks
#quotes #quoteoftheday
#quotes #quoteoftheday
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI interface designed to operate entirely offline. It supports various LLM runners, including Ollama and OpenAI-compatible APIs.
https://docs.openwebui.com/
https://docs.openwebui.com/
January 12, 2026 at 8:50 AM
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI interface designed to operate entirely offline. It supports various LLM runners, including Ollama and OpenAI-compatible APIs.
https://docs.openwebui.com/
https://docs.openwebui.com/
Do you think AI coding assistants are not working for you? You constantly get wrong responses and now you have given up using them? In this second part, some real life use cases are shown which will help you during your daily work.
Unlocking AI Coding Assistants: Real-World Use Cases Part 2
This blog examines the effectiveness of AI coding assistants, highlighting their potential and limitations. Real-world tasks demonstrate how these tools can assist in coding, such as generating Jav…
mydeveloperplanet.com
January 12, 2026 at 5:02 AM
Do you think AI coding assistants are not working for you? You constantly get wrong responses and now you have given up using them? In this second part, some real life use cases are shown which will help you during your daily work.
Patrick Winston's How to Speak talk has been an MIT tradition for over 40 years. Offered every January, the talk is intended to improve your speaking ability in critical situations by teaching you a few heuristic rules.
https://www.youtube.com/watch?v=Unzc731iCUY
https://www.youtube.com/watch?v=Unzc731iCUY
January 12, 2026 at 2:36 AM
Patrick Winston's How to Speak talk has been an MIT tradition for over 40 years. Offered every January, the talk is intended to improve your speaking ability in critical situations by teaching you a few heuristic rules.
https://www.youtube.com/watch?v=Unzc731iCUY
https://www.youtube.com/watch?v=Unzc731iCUY
Do you think AI coding assistants are not working for you? You constantly get wrong responses and now you have given up using them? In this blog, some real life use cases are shown which will help you during your daily work.
Unlocking AI Coding Assistants: Real-World Use Cases Part 1
The blog discusses the effectiveness of AI coding assistants, highlighting their capabilities and limitations. It demonstrates practical applications, such as explaining Kubernetes YAML, Java code,…
mydeveloperplanet.com
January 11, 2026 at 8:38 PM
Do you think AI coding assistants are not working for you? You constantly get wrong responses and now you have given up using them? In this blog, some real life use cases are shown which will help you during your daily work.
January 11, 2026 at 4:42 PM
January 11, 2026 at 1:03 PM
Are you looking for a user-friendly, self-hosted AI interface designed to operate entirely offline? Look no further, Open WebUI might be what you are looking for. In this blog, you will dive into some nice features of Open WebUI. Enjoy!
Explore Open WebUI: Your Offline AI Interface
Open WebUI is a self-hosted, offline AI interface that operates locally and emphasizes data privacy. It supports various inference engines and works well with models like Ollama. The platform offer…
mydeveloperplanet.com
January 11, 2026 at 8:43 AM
Are you looking for a user-friendly, self-hosted AI interface designed to operate entirely offline? Look no further, Open WebUI might be what you are looking for. In this blog, you will dive into some nice features of Open WebUI. Enjoy!
The Testing Trophy and Testing Classifications by Kent C. Dodds
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
January 11, 2026 at 4:58 AM
The Testing Trophy and Testing Classifications by Kent C. Dodds
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
In this blog, you will learn how to implement Retrieval Augmented Generation (RAG) using PGVector, LangChain4j and Ollama. This implementation allows you to ask questions about your documents using natural language.
#java #langchain4j
#java #langchain4j
Implement RAG With PGVector, LangChain4j and Ollama
This blog discusses the implementation of Retrieval Augmented Generation (RAG) using PGVector, LangChain4j, and Ollama. It emphasizes document embedding, semantic search, and the conversion of mark…
mydeveloperplanet.com
January 11, 2026 at 2:40 AM
In this blog, you will learn how to implement Retrieval Augmented Generation (RAG) using PGVector, LangChain4j and Ollama. This implementation allows you to ask questions about your documents using natural language.
#java #langchain4j
#java #langchain4j
January 10, 2026 at 8:37 PM
Spring Transaction Management: @Transactional In-Depth
Spring Transaction Management: @Transactional In-Depth
You can use this guide to get a simple and practical understanding of how Spring's transaction management with the @Transactional annotation works.
www.marcobehler.com
January 10, 2026 at 4:42 PM
Spring Transaction Management: @Transactional In-Depth
Do you need to integrate artificial intelligence into your Spring Boot application? Spring AI reduces complexity using abstractions you are used to apply within Spring Boot. Let's dive into the basics in this blog post.
#java #springai
#java #springai
Integrating AI with Spring Boot: A Beginner’s Guide
Spring AI integrates artificial intelligence into Spring Boot applications, simplifying the process using familiar abstractions. Currently available as a milestone release, it highlights the functi…
mydeveloperplanet.com
January 10, 2026 at 1:01 PM
The 'gold standard' for understanding, visualizing, and realizing the capabilities of post-2020 AI
Dr Alan D. Thompson – LifeArchitect.ai
When Microsoft writesa paper on AI,they go to Alan. LifeArchitect.ai is the 'gold standard' for understanding, visualizing, and realizing the capabilities of post-2020 AI. With over 100 papers and articles, 300 videos, and regular editions of The Memo, LifeArchitect.ai provides insights to all major AI labs, government and intergovernmental bodies, research institutes, and those with an [...]
lifearchitect.ai
January 10, 2026 at 8:43 AM
The 'gold standard' for understanding, visualizing, and realizing the capabilities of post-2020 AI
I am happy to announce that my Byte Size talk 'Testing Architecture Made Simple' has been accepted @amsterdam.voxxeddays.com 🎉 🎉 🎉
January 10, 2026 at 7:47 AM
I am happy to announce that my Byte Size talk 'Testing Architecture Made Simple' has been accepted @amsterdam.voxxeddays.com 🎉 🎉 🎉
Reposted by Gunter Rotsaert
January 9, 2026 at 5:13 PM
Are you searching for a CLI for your Spring Boot application because you do not need a fancy web interface? Spring Shell might be the answer to your question. In this blog, you will learn the basics of creating such a CLI. Enjoy!
#java #springboot
#java #springboot
Spring Boot: Build Your Own CLI with Spring Shell
Spring Shell provides a simple Command Line Interface (CLI) for Spring Boot applications, eliminating the need for complex web UIs. Users can create commands with arguments and validation using bot…
mydeveloperplanet.com
January 10, 2026 at 4:48 AM
Are you searching for a CLI for your Spring Boot application because you do not need a fancy web interface? Spring Shell might be the answer to your question. In this blog, you will learn the basics of creating such a CLI. Enjoy!
#java #springboot
#java #springboot
January 10, 2026 at 2:24 AM
The Testing Trophy and Testing Classifications
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
January 9, 2026 at 8:41 PM
The Testing Trophy and Testing Classifications
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
https://kentcdodds.com/blog/the-testing-trophy-and-testing-classifications
When you are using mvn install in your build server, you should ask yourself the question whether this is correct. In this blog, the problems with mvn install are explained and solutions are provided.
#java #maven
https://mydeveloperplanet.com/2024/11/20/why-mvn-install-may-risk-your-builds/
#java #maven
https://mydeveloperplanet.com/2024/11/20/why-mvn-install-may-risk-your-builds/
January 9, 2026 at 4:48 PM
When you are using mvn install in your build server, you should ask yourself the question whether this is correct. In this blog, the problems with mvn install are explained and solutions are provided.
#java #maven
https://mydeveloperplanet.com/2024/11/20/why-mvn-install-may-risk-your-builds/
#java #maven
https://mydeveloperplanet.com/2024/11/20/why-mvn-install-may-risk-your-builds/
LLM-AggreFact is a fact-checking benchmark that aggregates 11 of the most up-to-date publicly available datasets on grounded factuality (i.e., hallucination) evaluation.
https://llm-aggrefact.github.io/
https://llm-aggrefact.github.io/
January 9, 2026 at 1:08 PM
LLM-AggreFact is a fact-checking benchmark that aggregates 11 of the most up-to-date publicly available datasets on grounded factuality (i.e., hallucination) evaluation.
https://llm-aggrefact.github.io/
https://llm-aggrefact.github.io/
In this blog, you will learn how to fetch data from tables with jOOQ which have a one-to-one, a one-to-many or a many-to-many relationship. Enjoy!
#jooq #java
#jooq #java
Fetching Data From One-to-One, One-to-Many, and Many-to-Many Relationships With jOOQ
This blog explains how to fetch data from tables with jOOQ featuring one-to-one, one-to-many, and many-to-many relationships. The application, built with Spring Boot, utilizes repositories to perfo…
mydeveloperplanet.com
January 9, 2026 at 8:48 AM
The function of good software is to make the complex appear to be simple. - Grady Booch
#quotes #quoteoftheday
#quotes #quoteoftheday
January 9, 2026 at 4:54 AM
The function of good software is to make the complex appear to be simple. - Grady Booch
#quotes #quoteoftheday
#quotes #quoteoftheday
Markdown Architectural Decision Records (MADR) is a streamlined template for recording architectural significant decisions in a structured manner.
https://adr.github.io/madr/
https://adr.github.io/madr/
January 9, 2026 at 2:29 AM
Markdown Architectural Decision Records (MADR) is a streamlined template for recording architectural significant decisions in a structured manner.
https://adr.github.io/madr/
https://adr.github.io/madr/