A complete Apache Airflow Interview Course designed for Data Engineers, ETL Developers, and Cloud Professionals covering Airflow architecture, DAG design, operators, hooks, sensors, variables, XComs, TaskGroups, dynamic task mapping, schema validation, data cleaning, DAG optimization, dependency management, and real-time production use cases like GCS to BigQuery pipelines. This guide combines theory, real-world examples, tricky interview questions, and best practices to help you confidently crack Airflow and Cloud Composer interviews.
