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…
The developers of DBT have set themselves the goal of releasing a new major release every four months, and so far they are delivering. Last October, version 1.9 of this popular framework was released, and has been undergoing corrections. In…
This is a continuation of what was described in the first part of this series of articles on Sensitive data management in BigQuery. Working with data in this tool can require control over who accesses it and how it is…
In this new part of the DataHub tutorial saga, we are going to work on the connectivity with the platform through the API. As data engineers, the goal is to incorporate DataHub as a Data Governance tool in our ecosystem.…
Among all the tools we can access in Google Cloud, one of the most powerful and widely used is undoubtedly BigQuery. Its versatility as a DWH (Data Warehouse) has positioned it as one of the main cloud solutions for data…
Airflow is an open source framework for developing, orchestrating and monitoring batch workflows. In case you are not familiar with it, and to better understand the content of this article, it is recommended to review the basics of Apache Airflow…