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Exam Databricks-Certified-Associate-Developer-for-Apache-Spark-3.5 All Questions
Exam Databricks-Certified-Associate-Developer-for-Apache-Spark-3.5 All Questions

View all questions & answers for the Databricks-Certified-Associate-Developer-for-Apache-Spark-3.5 exam

Databricks Databricks-Certified-Associate-Developer-for-Apache-Spark-3.5 Question # 9 Topic 1 Discussion

Databricks-Certified-Associate-Developer-for-Apache-Spark-3.5 Exam Topic 1 Question 9 Discussion:
Question #: 9
Topic #: 1

A data analyst wants to add a column date derived from a timestamp column.

Options:


A.

dates_df.withColumn("date", f.unix_timestamp("timestamp")).show()


B.

dates_df.withColumn("date", f.to_date("timestamp")).show()


C.

dates_df.withColumn("date", f.date_format("timestamp", "yyyy-MM-dd")).show()


D.

dates_df.withColumn("date", f.from_unixtime("timestamp")).show()


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