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When implementing unit tests within a PySpark application, which of the following benefits justifies the additional effort required to refactor jobs for modularity and testability?
When implementing unit tests within a PySpark application, which of the following benefits justifies the additional effort required to refactor jobs for modularity and testability?
Real Exam
Last updated: January 6, 2026 at 15:40A
It directly improves the semantic quality and statistical accuracy of the raw data flowing through the pipeline.
8.3%
B
It ensures that all architectural components of the pipeline work together seamlessly to produce the final output.
16.7%
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