Apache Airflow Architecture Explained | Webserver, Scheduler, Executor & Metadata DB

In this video, Apache Airflow architecture is explained in a simple way. You’ll learn how DAGs, Scheduler, Executor, Workers, Metadata Database, and Webserver work together to run and monitor data pipelines. This video is useful for beginners, data engineers and interview preparation to understand how Airflow works internally. Topics Covered: 1. Apache Airflow Overview 2. Airflow Core Components 3. Airflow Architecture Diagram Explanation 4. DAG Execution Flow 5. Scheduler, Executor, Worker Interaction