Airflow quiz

Test your Airflow knowledge with a free interactive quiz — 22 questions with answers and explanations. No signup needed to play.

How do you define that Task B should run only after Task A completes?

1. How do you define that Task B should run only after Task A completes?
2. What is a DAG in Airflow?
3. What is the Airflow metadata database used for?
4. How do you define a DAG in Airflow?
5. What is an "Operator" in Airflow?
6. What is the difference between the Airflow Scheduler and an Airflow Worker (in setups using the Celery or Kubernetes executor)?
7. What does a DAG's `schedule` (or `schedule_interval`) parameter control?
8. What is XCom in Airflow?
9. What is a "backfill" in Airflow?
10. What is the Airflow web UI primarily used for?
11. What is a Airflow "Connection" used for?
12. What is Apache Airflow?

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