Câu 93: Databricks Certified Data Engineer Professional

Incorporating unit tests into a PySpark application requires upfront attention to the design of your jobs, or a potentially significant refactoring of existing code. Which statement describes a main benefit that offset this additional effort?

1. A. Improves the quality of your data
2. B. Validates a complete use case of your application
3. C. Troubleshooting is easier since all steps are isolated and tested individually — đáp án hiện tại
4. D. Yields faster deployment and execution times
5. E. Ensures that all steps interact correctly to achieve the desired end result