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Exam Certified Associate Developer for Apache Spark topic 1 question 107 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 107
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

The code block shown below should create a single-column DataFrame from Scala list years which is made up of integers. Choose the response that correctly fills in the numbered blanks within the code block to complete this task.

Code block:

__1__.__2__(__3__).__4__

  • A. 1. spark
    2. createDataFrame
    3. years
    4. IntegerType
  • B. 1. spark
    2. createDataset
    3. years
    4. IntegerType
  • C. 1. spark
    2. createDataset
    3. List(years)
    4. toDF
  • D. 1. spark
    2. createDataFrame
    3. List(years)
    4. IntegerType
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Suggested Answer: A 🗳️
by Sowwy1 at April 2, 2024, 1:53 p.m.

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Sowwy1
1 month, 2 weeks ago
I think it's C C. 1. spark 2. createDataset 3. List(years) 4. toDF it says "Scala list"
upvoted 1 times
Sowwy1
1 month, 1 week ago
It's part of official databricks questions: Question 44 Which of the following code blocks creates a single-column DataFrame from Scala Listyears which is made up of integers? A. spark.createDataset(years).toDF B. spark.createDataFrame(years, IntegerType) C. spark.createDataset(years) D. spark.DataFrame(years, IntegerType) E. spark.createDataFrame(years) --> and the answer here is A.
upvoted 1 times
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C (25%)
B (20%)
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