Handling a list of elements its a very common problem to solve in programming. How we solve the problem may have implications depending on the solution we choose.

Here, we are going to see two different solutions for handling a list of elements and its pros and cons along with…

How I migrated a JavaScript project that was using Mongoose to TypeScript

Photo by AltumCode on Unsplash

A few months ago, my team started to move a JavaScript project, only dedicated to be a data access object module for Mongo collections using Mongoose, to use TypeScript. …

A few days ago I was working on a task in which I had to write an endpoint to download a file from the server.

As usual, for every code we write in the team (at least for the backend side), we write the correct test cases. Until now, I…

Si una palabra se ha extendido en los últimos meses por todo el mundo, además de la tristemente conocida “COVID-19", es “teletrabajo” y esta, poco a poco se ha ido adueñando de portadas de periódicos y noticiarios, entradas en blogs, etc… .

Lo que debemos destacar es que para nada…

After working with Node.js for more than 5 years, I can say that its package module system is one of the keys to its large adoption in many companies. In my case, I used to take advantage of this feature.

In my team, we follow some rules to organize our…

A few months ago, the Linux Foundation published the expected Node.js certifications: OpenJS Node.js Application Developer and OpenJS Node.js Services Developer. Here you will find all the needed information about the certification requirements, topics, process, and prices. …

Hace ya unos meses, la Linux Foundation, presentó las esperadas certificaciones para Node.js: OpenJS Node.js Application Developer and OpenJS Node.js Services Developer. En estos enlaces podrás encontrar toda la información necesaria sobre los requisitos, temario, proceso para el examen y precios (hasta el 31 de Mayo de 2020, está disponible…

Almost every time I interview someone to work with Javascript, I use to make a question: “if I told you, hey, XXXX what is what you think I have to learn to start with Javascript and know it well (assume I already know how to program in any other language)?”

Every time I talk with people about TDD, the main topic is the difficulty of doing it well. I use to say that it’s no so easy as some people say it is, but also, is not so hard either.

From my point of view, you need to have 3…

Ángel Cereijo

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