Apache Spark 3 for Data Engineering and Analytics with Python - Challenge Part 2 - Remove Null Row and Bad Records

The video tutorial guides viewers through the process of cleaning a sales data frame by removing null values, identifying and eliminating bad records, and ensuring data integrity. It begins with an overview of the tasks, followed by setting up headings for data preparation. The tutorial then demonstrates how to remove null values and use the describe function to identify anomalies. Finally, it covers removing duplicate records and performing final checks to confirm the data is clean.

What steps are taken to remove duplicated records from the data frame?

Evaluate responses using AI:

OFF

How do you confirm that problematic data has been removed from the data frame?

Evaluate responses using AI:

OFF

What is the final outcome of the data cleansing process described in the text?

Evaluate responses using AI:

OFF