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Exam Certified Data Engineer Professional All Questions

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Exam Certified Data Engineer Professional topic 1 question 118 discussion

Actual exam question from Databricks's Certified Data Engineer Professional
Question #: 118
Topic #: 1
[All Certified Data Engineer Professional Questions]

A member of the data engineering team has submitted a short notebook that they wish to schedule as part of a larger data pipeline. Assume that the commands provided below produce the logically correct results when run as presented.



Which command should be removed from the notebook before scheduling it as a job?

  • A. Cmd 2
  • B. Cmd 3
  • C. Cmd 4
  • D. Cmd 5
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Suggested Answer: D 🗳️
by csrazdan at Sept. 4, 2024, 4:29 a.m.

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smashit
2 weeks, 1 day ago
There is a limitation when you use display command inside a job. if the output exceeds 20MB it will throw an error. may be that was the reason.
upvoted 1 times
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csrazdan
2 months, 3 weeks ago
Selected Answer: D
The display function is built specifically for the notebook environment and will not work for Spark. Should you want to print contacts of DF in Spark then replace it with df.show()
upvoted 2 times
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