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Exam Certified Data Engineer Associate All Questions

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Exam Certified Data Engineer Associate topic 1 question 78 discussion

Actual exam question from Databricks's Certified Data Engineer Associate
Question #: 78
Topic #: 1
[All Certified Data Engineer Associate Questions]

A data engineer is using the following code block as part of a batch ingestion pipeline to read from a composable table:



Which of the following changes needs to be made so this code block will work when the transactions table is a stream source?

  • A. Replace predict with a stream-friendly prediction function
  • B. Replace schema(schema) with option ("maxFilesPerTrigger", 1)
  • C. Replace "transactions" with the path to the location of the Delta table
  • D. Replace format("delta") with format("stream")
  • E. Replace spark.read with spark.readStream
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Suggested Answer: E 🗳️
by meow_akk at Oct. 22, 2023, 5:43 a.m.

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benni_ale
6 months ago
Selected Answer: E
E is ok
upvoted 2 times
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AndreFR
10 months, 2 weeks ago
Selected Answer: E
https://docs.databricks.com/en/structured-streaming/tutorial.html#use-auto-loader-to-read-streaming-data-from-object-storage
upvoted 2 times
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55f31c8
11 months, 1 week ago
Selected Answer: E
Example from https://docs.databricks.com/en/structured-streaming/delta-lake.html spark.readStream.table("table_name") spark.readStream.load("/path/to/table")
upvoted 4 times
in89_io_90
11 months ago
have you cleared the exam
upvoted 2 times
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meow_akk
1 year ago
Ans E; for streaming source you use readstream. https://docs.databricks.com/en/structured-streaming/delta-lake.html
upvoted 3 times
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