Apache Airflow has become one of the most widely used workflow orchestration platforms for building, scheduling, and monitoring data pipelines. At the heart of Airflow lies the Directed Acyclic Graph (DAG), a structure that defines how tasks are organized and executed. Understanding DAGs is ess...
Source: [Dev.to](https://dev.to/sudoruss/understanding-apache-airflow-dags-structure-communication-and-deployment-1cnj)