Exam Certified Associate Developer for Apache Spark topic 1 question 109 discussion

Which of the following code blocks returns a DataFrame containing a column month, an integer representation of the day of the year from column openDate from DataFrame storesDF.

Note that column openDate is of type integer and represents a date in the UNIX epoch format – the number of seconds since midnight on January 1st, 1970.

A sample of storesDF is displayed below:



Code block:

stored.withColumn(“openTimestamp”, col(“openDate”).cast(__1__))
.withColumn(__2__, __3__(__4__))