Testing in Apache Airflow

Introduction Today we are going to talk about two ways of testing in Apache Airflow. Historically, testing in Airflow has been something that has been a headache for all users of the famous framework. The coupling of the code with…

Custom Data Source in Spark 3

Introduction In 2020 Apache Spark released version 3.0.0.0 which introduced some changes to the API for defining custom data sources, known within the Spark environment as Custom Data Source. These were previously used through DatasourceV2, which generated confusion and an…