Recent posts

Maven build plan and execution order

Update: The plugin is now hosted on Mojohaus, has a new artefact id and thus is automatically available in Maven without to having to supply the group id. I updated the snippets below. The latest version displays also the versions of the plugins being used. I recently stumbled upon the buildplan-maven-plugin and I find it […]

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Stepping out of my comfort zone: No Rest for the Wicked

“Oh please no, Michael, not Sport content here”… Well, sorry, it’s my blog and right now I don’t have a much better place for it. Bear with me, though, there will be some cool database querying later on. In late 2024 I stumbled upon No Rest for the Wicked 2025 and the idea is simple, […]

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Let’s deadlock all the things.

Hej there, yes it’s me, I’m still alive and doing things, such as neo4j-jdbc, with automatic SQL to Cypher translations or building things like this for my own enjoyment. However, with the tons of meaningless posts and stuff around “Hey ma, look how I do AI with $tool”, I felt a bit out of time […]

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Some thoughts about user defined functions (UDF) in databases

Last week I came across a Twitter thread about using stored procedures or in other words, user defined functions in databases. Every myth about them has already been debunked like 13 years ago in this excellent post: Mythbusters: Stored Procedures Edition. I can completely get behind it, but also like some personal thoughts and share […]

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Run your integration tests against Testcontainers with GraalVM native image

I have started working with a small team on an exciting project at Neo4j. The project is about database connectivity (what else) and we use Testcontainers in our integration tests, asserting the actual network connectivity and eventually the API. The thing we are creating should of course also work when being compiled as part of […]

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Why would a Neo4j person be so found of an embedded, relational database?

I am working since 2018 for Neo4j. At Neo4j I maintain both Spring Data Neo4j and Neo4j-OGM, both object mappers and entity managers for our database product. This is a great job in a great company with awesome colleagues such as my friends Gerrit and Michael. Some other projects I created on the job are […]

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About

Hi! My name is Michael Simons. I live in Aachen and create software for a living. You can read more about me on the "About me" page. This blog mostly contains posts about Java and Softwarearchitecture with a strong focus on the Spring eco system.
Below is a list of featured posts and a collection of talks. Featured posts are either part of a bigger series, have a relevance somewhere else or are just posts I like.
See all posts in the archive. Just another nerd blog is more than 10 years old and the archive has become quite huge.
Good stuff cannot be achieved alone. A salute to several great people in my life: NetBeans Dream team and more. And certainly, lots of ❤️ to my family and my wife who always supports me and my crazy ideas.