Oozie uses workflow.xml (DAG), coordinator.xml (scheduling), bundle.xml (multi-coordinator). One workflow.xml per workflow; 1–10+ per org depending on pipeline complexity. WHY: Oozie is XML-based, Hadoop-native; Airflow has largely replaced it for Python DAGs and ecosystem. SCALABILITY: Modular workflows and parameterization scale; version control in Git....
The complete answer continues with detailed implementation patterns, architectural trade-offs, and production-grade considerations. It covers performance optimization strategies, common pitfalls to avoid, and real-world examples from companies like Citi. The answer also includes follow-up discussion points that interviewers commonly explore.
Continue Reading the Full Answer
Unlock the complete expert answer with code examples, trade-offs, and pro tips - plus 1,863+ more.
Or upgrade to Platform Pro - $39
Engineers who used these answers got offers at
AmazonDatabricksSnowflakeGoogleMeta
According to DataEngPrep.tech, this is one of the most frequently asked General/Other interview questions, reported at 1 company. DataEngPrep.tech maintains a curated database of 1,863+ real data engineering interview questions across 7 categories, verified by industry professionals.