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On one hundred percent code coverage

The mindset for testing for developers has changed over the years as the software industry is evolving. Even though, testing practice is not widely used, it is integrated in the development cycle of the application. As such, code coverage became a popular subject among developers and discussions have been risen...

Kubernetes quick notes deployment (WIP)

As opposed to docker that operates on the container level directly, kubernetes has a different approach as such there are a set of steps required to get the application running into the cluster. For example, in docker a simple docker run creates the container and starts it. In kubernetes, first...

Jest asserts beyond equals

Testing with jest is an activity that developers do to keep the application maintainable and time proof. Therefore, learning a testing framework can be a consuming task, often it has many features to explore. The assertion API (Application Programming Interface) usually is one of the most important ones, as this...

How to lose your developers

This post is randoms thoughts around software development from a developer point of view. The content covered is mainly based on my career, and the opinions expressed might not fit all scenarios. Do not take the text as a saint grail or a tutorial, it is more like a conversation...

Jest timers and reactjs

This post explores the possibilities to use fake timers with jest. Such feature is needed for async testing, whereas is needed to await for some computation to finish. Such computation can vary on time, for example, 1 second, or 10 minutes. In a test case scenario, the waiting for this...

Firebase UI localization

Firebase ui has helped me to build an application with social login with almost no code to write, the ui library provides an implementation of firebase authentication for web ready to use. As such, the expectation of easy to use also points to an localization easy to integrate. Therefore, the...

2020, a year of reading

2020 was a mixed year for reading, in my list I had technical subjects, productivity, algorithms, software architecture, programming methodologies, microservices and leadership. In total I read 1k pages across the listed subjects. This section provides my thouthgs on each of them, my personal opinions and the book I enjoyed...

Mapping IR emitter module KY-005 sensor/receiver module KY-022-IR sensor

For the past few days I have been playing with the kit ELEGOO 37-in-1 Kit and the first project I wanted to build was a remote control using raspberry pi and the sensor KY-022 that comes with the kit. Giving the different sensors and boards I took some time to...

AWS cloud practitioner notes

This post aims to expose the path I took to take the AWS cloud practitioner certification. This post was inspired by [1] and some of the resources I am going to share here were taken from his post as well my own notes from the free official training [2] that...

Towards a reactjs folder structure based on intent (WIP)

This post is geared towards a reactjs folder structure based on roles, that aims to favor: intent communication Both of them are connected in somehow and in this post I am going to address the issue that is to organize reactjs componentes in a “meaningful” way, given that the official...