Apache Spark 3 for Data Engineering and Analytics with Python - Extract the City and State

What is the primary goal of the lesson?

• To learn about data visualization techniques

• To learn how to import data into Spark SQL

• To understand the basics of SQL queries

• To extract city and state from purchase addresses

Which element of the purchase address contains the city?

• First element

• Second element

• Fourth element

• Third element

What function is used to split the purchase address into a list?

• Join function

• Substring function

• Split function

• Concat function

How is the state information extracted from the purchase address?

• Using the first element

• Using the fourth element

• Using the third element

• Using the second element

What is the purpose of the substring function in this lesson?

• To join strings together

• To extract specific characters from a string

• To convert strings to uppercase

• To replace characters in a string

What is the starting index for string indexing in Spark SQL?

• 1

• 2

• 0

• 3

What is the key takeaway from the lesson?

• Mastering data visualization

• Learning to extract city and state using Spark SQL functions

• Understanding data import techniques

• Learning about data storage options