Category Software

Introduction to software testing

Introduction to software testing

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 sensors in detail

Apache Airflow sensors in detail

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…

Introduction to Elasticsearch

Introduction to Elasticsearch

The idea of this article is to save some time for those interested in Elasticsearch and to share some useful concepts and resources. What is Elasticsearch? Elasticsearch is a free, open source, distributed search engine developed in Java capable of…

Introduction to MongoDB

Introduction to MongoDB

What is MongoDB? MongoDB is an open source NOSQL database. This means that data does not necessarily have to follow a schema. All data is stored in a JSON similar document format known as BSON or Binary JSON and will…