Databricks Certified Data Engineer - Professional
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Which statement accurately describes the default execution mode used by Databricks Auto Loader to detect and process new files?
A
It utilizes cloud-specific notification services (e.g., AWS SNS/SQS or Azure Event Grid) and queue storage to track and incrementally load new files.
B
It relies on webhooks to automatically trigger Databricks jobs whenever new files arrive, merging data into target tables using schema inference.
C
It performs a full scan of the source directory during every trigger, recreating the target Delta table by querying all valid files found in the source.
D
It scans the input directory to identify new files, loading them incrementally and idempotently into the target Delta Lake table.