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Data Engineering
APACHE AIRFLOW INTERVIEW QUESTIONS
APACHE AIRFLOW
4.1 (613)1,413 learners19 lessons38m
Curriculum
Topic
- Apache Airflow – What It Is and the Problem It Solves2:05
- Airflow vs Cron vs Jenkins – Why Choose Airflow?2:13
- What Is a DAG in Airflow and Why Must It Be Acyclic?2:07
- Airflow Core Components Explained – Webserver, Scheduler, Executor, and Metadata Database1:51
- Task vs Operator vs Task Instance in Airflow – Key Differences1:59
- Airflow – Data Processing Tool or Orchestration Tool1:55
- Airflow DAG Files – Format and Where Airflow Finds Them1:54
- Idempotent Tasks in Airflow – Meaning and Importance2:01
- Airflow vs Prefect vs Dagster – When to Choose Each2:10
- Common Real-World Use Cases of Apache Airflow2:08
- Anatomy of a Simple Airflow DAG File – Section by Section1:56
- Defining Task Dependencies in Airflow Using >>, <<, and set_upstream()1:58
- start_date vs execution_date vs logical_date in Airflow1:47
- Airflow Catchup Explained – When to Set catchup=False1:56
- No Dependency Between Tasks in Airflow – What Happens?1:48
- Organizing Large Airflow DAGs – Keeping 50+ Tasks Readable2:07
- Dynamic Task Mapping in Airflow with .expand() – Real-World Use Case1:54
- Creating Multiple Airflow DAGs Programmatically from a Config File2:09
- Maximum Tasks in an Airflow DAG and Its Impact on Scheduler Performance2:05