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Databricks Certified Data Engineer Professional Exam Databricks-Certified-Professional-Data-Engineer Question # 38 Topic 4 Discussion

Databricks Certified Data Engineer Professional Exam Databricks-Certified-Professional-Data-Engineer Question # 38 Topic 4 Discussion

Databricks-Certified-Professional-Data-Engineer Exam Topic 4 Question 38 Discussion:
Question #: 38
Topic #: 4

A data architect has designed a system in which two Structured Streaming jobs will concurrently write to a single bronze Delta table. Each job is subscribing to a different topic from an Apache Kafka source, but they will write data with the same schema. To keep the directory structure simple, a data engineer has decided to nest a checkpoint directory to be shared by both streams.

The proposed directory structure is displayed below:

Databricks-Certified-Professional-Data-Engineer Question 38

Which statement describes whether this checkpoint directory structure is valid for the given scenario and why?


A.

No; Delta Lake manages streaming checkpoints in the transaction log.


B.

Yes; both of the streams can share a single checkpoint directory.


C.

No; only one stream can write to a Delta Lake table.


D.

Yes; Delta Lake supports infinite concurrent writers.


E.

No; each of the streams needs to have its own checkpoint directory.


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