I have seen several people sharing their contribution graph in Github. Some of them, bragging about how dark and green their graph is. A…

This is not a technical entry, but I still think it is worth to be written. I used to be a hardcore gamer. Hundreds of titles, thousands (I…

Documentation is always the victim when developing a system. We will do it tomorrow. And tomorrow… I’m writing this because we had a deep…

Every time I see a I tremble. How do you expect to test that in a simple / coherent / easy to follow way? When I see that code, I usually…

Another too fast, too furious post. I have spent a few hours trying to make my event processor multi-threaded, and it’s so damn easy that I…

This is a quick and dirty post, but I promised I would publish everything I research at Playtomic. Last week, we were having a discussion…

I never thought that one of the things that would impress me the most when visiting New York City, would be seeing a Russian Soyuz. It was…

Time to talk about security today. Security is one of the most important aspects of a system, and probably one of the most boring to…

Continuous Integration + Continuous Deployment. Repeat with me: there is no agile without CI+CD. Continuous deployments get you to the next…

Last February I made 2 years in Playtomic. Everything goes so fast that it feels like 2 decades. It goes so fast that I started to write…

I love writing queries using Spring Data’s Criteria. Writing queries directly in SQL (@NativeQuery, @Query) feels a bit dirty. And I also…

Your continuous integration (CI) pipeline is one of the most important pieces of software you can have in your business: it runs every time…

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