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Interview questions · hard
Joins and window functions - INNER, LEFT, RIGHT, FULL OUTER, ROW_NUMBER(), RANK(), DENSE_RANK()
Can you explain the architecture of Apache Spark and its components?
Share examples of successful stakeholder communication
Unity Catalog - role in managing and securing data
Explain your roles and responsibilities in your current project
Highlight the tools and technologies you've used in your current project
Lakehouse vs. Warehouse
Share your journey as a Data Engineer
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