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Exam Certified Associate Developer for Apache Spark All Questions

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Exam Certified Associate Developer for Apache Spark topic 1 question 67 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 67
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

Which of the following code blocks returns a DataFrame containing only the rows from DataFrame storesDF where the value in column sqft is less than or equal to 25,000 OR the value in column customerSatisfaction is greater than or equal to 30?

  • A. storesDF.filter(col("sqft") <= 25000 and col("customerSatisfaction") >= 30)
  • B. storesDF.filter(col("sqft") <= 25000 | col("customerSatisfaction") >= 30)
  • C. storesDF.filter(col(sqft) <= 25000 or col(customerSatisfaction) >= 30)
  • D. storesDF.filter(sqft <= 25000 | customerSatisfaction >= 30)
  • E. storesDF.filter(col("sqft") <= 25000 or col("customerSatisfaction") >= 30)
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Suggested Answer: B 🗳️
by Akash567890978 at Jan. 5, 2024, 10:52 a.m.

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Akash567890978
Highly Voted 10 months, 3 weeks ago
I dont think even B is correct the conditions should be inside parenthesis as well
upvoted 7 times
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