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Questions tagged python
Databricks vs. PySpark?
Define what a User-Defined Function (UDF) is and how to register it in PySpark.
Defining Tasks in DAG
Deploying DAGs
Explain Delta Live Tables and their features, such as declarative pipeline definition and automatic data validation.
Explain database drivers/connectors and their use cases.
Explain how to schedule an automated task using Apache Airflow.
Have you worked with UDFs in Spark? When do you use them, and how do they differ from built-in functions?
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