PySpark and AWS: Master Big Data with PySpark and AWS - Solution (Distinct, Duplicate)

The video tutorial explains how to solve a quiz by reading data from a CSV file into a data frame and extracting unique rows using two methods: distinct and drop duplicates. The distinct method is applied to selected columns, while drop duplicates is used to remove duplicate rows based on specific column combinations. The tutorial provides step-by-step instructions and examples, ensuring learners understand how to implement these methods effectively.

What happens to rows with the same combination of age, gender, and course when using drop duplicates?

Describe the process of counting unique rows after filtering the data frame.

What is the final outcome of applying drop duplicates on the data frame?