Certified Data Engineer Professional Exam QuestionsBrowse all questions from this exam

Certified Data Engineer Professional Exam - Question 135


Which statement describes Delta Lake optimized writes?

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Correct Answer: C

A shuffle occurs prior to writing to try to group similar data together resulting in fewer files instead of each executor writing multiple files based on directory partitions. This description aligns with the concept of Delta Lake optimized writes, where data is reorganized before writing to reduce the number of output files and improve efficiency.

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vexor3Option: C
Jul 20, 2024

C is correct