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Explain the role of Airflow DAGs in Cloud Composer.

Cloud/Toolseasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Cloud/Tools
Difficulty Split
104E|27M|48H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Aarete
Key Concepts Tested
airflowetl
Expert AnswerPremium
39 wordsInterview-ready
Architectural role: DAGs = workflow definition (tasks + dependencies). Composer syncs from GCS bucket. DAGs orchestrate ETL—schedule, retry, monitor. Example: daily_etl, schedule 0 6 * * *. Best practice: DAGs in Git; variables/connections for config; retries/timeouts; KubernetesExecutor for isolation.
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