Notes and tutorials on distributed systems, software testing, and engineering.https://joao.neto.pt/https://joao.neto.pt/blog/github-helm-registry/https://joao.neto.pt/blog/github-helm-registry/A quick guide on how to set up a no-maintenance, zero-cost private Helm registry using nothing more than a GitHub private repository.Sun, 03 Jul 2022 00:00:00 GMThttps://joao.neto.pt/blog/computing-writesets-c-functions/https://joao.neto.pt/blog/computing-writesets-c-functions/A proof-of-concept, showing we can treat C/C++ functions like we treat database transactions, albeit in a more convoluted way.Sat, 01 Jun 2019 00:00:00 GMThttps://joao.neto.pt/blog/travis-ci-java-tutorial/https://joao.neto.pt/blog/travis-ci-java-tutorial/A short, straight-to-the-point tutorial on how to get started with a Java project on GitHub, and enabling continuous integration using Travis CI. A starter project is provided, with a simple calculator application as well as basic JUnit tests.Tue, 09 Apr 2019 00:00:00 GMThttps://joao.neto.pt/blog/vpfft-analysis/https://joao.neto.pt/blog/vpfft-analysis/A detailed analysis of a high-performance application to be ran on the MareNostrum supercomputer, discussing the tools used, as well as the steps and decisions along the way. We identify application and algorithmic features that should be redesigned, as well as suggestions on deployment to make sure the application runs as fast as possible.Thu, 26 Oct 2017 00:00:00 GMT