Introduction I prefer to use relational (SQL) databases in general since they provide several features that are very useful when working with data. SQLite is a great choice since the database is a single file, which makes it easier to share data. Even though it’s a single f...
GoReleaser v0.148.0 is out, and with it, the ability to release multi-platform Docker images, a.k.a. Docker Manifests. In this guide we’ll explore how to use it with GitHub Actions, and how GoReleaser releases itself in this way. PS: You will need GoReleaser version 0.152.0...
Two questions for you: Do you name an app module simply “main”? And do you happen to write tests for a main package? If so, you are in big trouble! (Ok, that was a bit clickbait-ey…) Well, the world is not exactly going to end; however, you might encounter an unexpected err...
If you run Python inside containers, chances are you have seen Linux’s OOMKiller working at least a couple of times. Why? This happens because Python sees the entire host’s resources as if they were available for its use. Then, it may try to allocate more memory than...
Sometimes, what's considered bad practice may make sense.
Author(s): Changkun Ou Permalink: https://golang.design/research/pointer-params We are aware that using pointers for passing parameters can avoid data copy, which will benefit the performance. Nevertheless, there are always some edge cases we might need concern.
In the previous articles, we introduced techniques like DDD Lite, CQRS, and Clean (Hexagonal) Architecture. Even if using them alone is beneficial, they work the best together. Like Power Rangers. Unfortunately, it is not easy to use them together in a real project. In this artic...
Introduction Every single company I’ve worked at and talked to has the same problem without a single exception so far - poor data quality, especially tracking data. Either there’s incomplete data, missing tracking data, duplicative tracking data. - DJ Patil I spend a...
How to properly containerize your Go application with Docker.
How to write your HTTP handlers so they are coherent and easy to test.