Apache Airflow is an open source tool designed for workflow orchestration especially useful in the field of data engineering. DAGs are defined in Python files and set the relationship and dependencies between the tasks to be executed. You can take…
What is software testing? Software tests are tests that are performed on a piece of code or an entire software to validate that the behavior of the software is as expected. The main purpose of testing is to detect errors…
Apache Airflow is an open source tool for workflow orchestration widely used in the field of data engineering. You can take a look at this other blog post where we made an introduction to Basics on Apache Airflow. In this…
Regression is a statistical methodology that describes the relationships between a continuous explained variable and a set of explanatory variables. In other words, regression models are able to predict the value of a dependent variable y with respect to a…
I love writing posts for Damavis’s blog because it allows me to share my passion for Big Data and consulting. It’s also a great way to connect with other consultants and potential clients. I enjoy being able to provide my…
DevOps is a set of practices that aim to streamline the software development lifecycle by coordinating the development (Dev) and operations (Ops) departments. Teams that have an integrated DevOps culture are able to continuously integrate and deliver software (CI/CD) by…
Apache Airflow is a free workflow orchestration software, which are created through Python scripts, and can be monitored using its user interface. Some examples of workflows in which this tool could be used are the scheduling of ETL (Extract, Transform,…
In the field of object-oriented programming and software design, SOLID principles are a set of 5 principles that facilitate code testing, maintenance and readability. The benefits of a team adopting these principles in their code development include more agile software…