DATABRICKS-CERTIFIED-DATA-ENGINEER-ASSOCIATE · Question #8
DATABRICKS-CERTIFIED-DATA-ENGINEER-ASSOCIATE Question #8: Real Exam Question with Answer & Explanation
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Question
In order for Structured Streaming to reliably track the exact progress of the processing so that it can handle any kind of failure by restarting and/or reprocessing, which of the following two approaches is used by Spark to record the offset range of the data being processed in each trigger?
Options
- ACheckpointing and Write-ahead Logs
- BStructured Streaming cannot record the offset range of the data being processed in each trigger.
- CReplayable Sources and Idempotent Sinks
- DWrite-ahead Logs and Idempotent Sinks
- ECheckpointing and Idempotent Sinks
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