Testing is a process that is always necessary to ensure that the behavior we expect from an application is also the actual behavior. Without proper testing, uploading a change can cause some uncertainty, as it is difficult to confirm that…
In previous articles of our blog, we have reviewed the New features and improvements of DBT 1.9 and some of the key concepts of DBT: models, snapshots and materialisations. On this occasion, we will see a practical example consisting of…
A Revenue Management System (RMS) is a platform designed to manage prices in an agile and dynamic way. The ultimate goal is to facilitate the implementation of pricing policies aligned with the company’s strategy. The integration of this type of…
It is time to dive into the concept of Domain-Driven Design (DDD). We are going to develop it from the point of view of software architecture. In this post, we will try to synthesise the concepts and explain the essence…
In a previous article, we analysed what is end-to-end testing, its scope, types, best practices, vulnerabilities, security risks and some interesting technologies. This time, we are going to work with SeleniumBase, a Python testing framework based on Selenium. First we…
Software testing is an essential mechanism to guarantee the correct functioning of our applications. There are different types of tests, each of them focused on evaluating a different characteristic or with a particular approach. Within the repertoire of tests that…
When developing code, it is not only important to consider its functionality, but also its readability. This is especially important in working environments where a team of people are working on the same code. Readable code that is unified by…
In this article we are going to see what this tool is and how it works. Apache Arrow is present in most of the frameworks in our environment, such as Spark, Dask, Drill, Tensorflow, Kudu, etc. All of them are…
In Introduction to Apache APISIX we studied the different components of this platform and the advantages of using it. In addition, we saw a way to dockerise it and we configured a simple route with the openid-connect plugin, integrating authentication…
When we are working with relational databases, it is usual for some queries to be extremely slow. This can be due to different reasons, but the most common is that the data access pattern that the query demands is not…