Spring Sale Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: ac4s65

41 of 55.

41 of 55.

A data engineer is working on the DataFrame df1 and wants the Name with the highest count to appear first (descending order by count), followed by the next highest, and so on.

The DataFrame has columns:

id | Name | count | timestamp

---------------------------------

1 | USA | 10

2 | India | 20

3 | England | 50

4 | India | 50

5 | France | 20

6 | India | 10

7 | USA | 30

8 | USA | 40

Which code fragment should the engineer use to sort the data in the Name and count columns?

A.

df1.orderBy(col("count").desc(), col("Name").asc())

B.

df1.sort("Name", "count")

C.

df1.orderBy("Name", "count")

D.

df1.orderBy(col("Name").desc(), col("count").asc())

Databricks-Certified-Associate-Developer-for-Apache-Spark-3.5 PDF/Engine
  • Printable Format
  • Value of Money
  • 100% Pass Assurance
  • Verified Answers
  • Researched by Industry Experts
  • Based on Real Exams Scenarios
  • 100% Real Questions
buy now Databricks-Certified-Associate-Developer-for-Apache-Spark-3.5 pdf
Get 65% Discount on All Products, Use Coupon: "ac4s65"
Next
Previous