Dataiku Developer Certification Practice Questions - Dataiku Developer Certification (Dataiku Academy Developer Certificate) Exam

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When writing rows individually with dataiku.Dataset(...).get_writer(), why is it strongly recommended to use the Python "with" statement?

It enables multithreaded writing to the dataset It compresses the output to Parquet by default It automatically infers the schema from the first row written It guarantees the writer is closed so all buffered rows are flushed; otherwise data may not be fully written

Correct Answer:

It guarantees the writer is closed so all buffered rows are flushed; otherwise data may not be fully written

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