Have you ever seen in Javascript an error catch of a Promise receiving an undefined error argument? Until one week before writing this article I had never seen it, and nothing came to my mind why and how it could be undefined. myFunction().catch((error) => { console.error(`${error}, …

Recently I was pointed out by colleagues that a Golang service we own started to have memory spikes which seemed like memory leaks. They noticed it all started around when some of my changes had been released to production. Alright, so at this point, we know it is definitely something…

Javascript is an incredible programming language and I love its simplicity and how I can program in the Frontend and Backend having the same language context. …

Not all emoji are created equal — Unicode Everyone in the world should be able to use their own language on phones and computers. — Unicode Consortium home page The Unicode standard defines a different code for every character. …

In 2015, I and my colleagues were struggling with different SQL clients. We were working with microservices, which allowed us easily using different databases for different issues. But, most of the existing SQL clients would support only a single database type. …