Introduction to Apache Arrow
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…
Óscar García
New features in DBT 1.9
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…
Tutorial DataHub 4 – API
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.…
What’s new in Apache Spark 4.0
The arrival of Apache Spark 4.0 is a long time coming, but to encourage the community, the famous foundation has released a preview access of the version. A few months ago, the Databricks developers gave us a small preview of…
Tutorial DataHub 3 – Main concepts
In this post, we will talk about the main concepts of DataHub at a functional level and we will study the fundamental elements by taking a tour of the application. To be able to follow it, you can use the DataHub…
Tutorial DataHub 2 – QuickStart and Deployment
In the Tutorial DataHub I we analysed the architecture of this platform. In this post, we are going to see a guide on how to deploy DataHub and start working with this tool. DataHub can be deployed in two ways:…
Tutorial DataHub 1 – Architecture
We begin a collection of tutorials on the use and operation of DataHub, a Data Governance platform that we already mentioned in the post What is a Data Catalog and what does it consist of. In this series, we explore…
What is and what does the Data Catalog consist of?
What is a Data Catalogue seems very intuitive and that anyone minimally initiated in this world would understand. But putting it into practice and implementing it is a bit more complicated. For those who are not familiar with this concept,…
What is Minikube and how does it work?
In the world of application development, container-based deployment environments are becoming more and more common, and Kubernetes has established itself as the standard for container-based deployment. However, for many developers, setting up and managing a complete Kubernetes cluster can be…
Data Relationship Models in a Data Warehouse
In the field of Data Engineering, efficient database design is essential to handle large volumes of data and provide effective analysis. Throughout my experience as a Data Engineer, I have worked with the main data relationship systems and have observed…