PySpark and AWS: Master Big Data with PySpark and AWS - Quiz (Filter)

The video tutorial guides students on using an input file for a quiz. It explains how to read the file from Databricks storage and filter out words starting with 'a' or 'C'. The expected outcome is a single list of words not starting with these letters. Students are encouraged to attempt the solution independently before the next video, where the solution will be discussed.

What is the primary requirement for the input file used in the quiz?

• It should only contain words starting with 'a' or 'c'.

• It should contain numbers.

• It should have random words with varying word counts per line.

• It should be a CSV file.

Where should the input file be read from for the quiz?

• AWS S3

• Local storage

• Google Drive

• DBFS or Databricks storage

What type of words should be removed from the input file during filtering?

• Words longer than 5 letters

• Words containing numbers

• Words starting with 'a' or 'c'

• Words ending with 'z'

What is the recommended format for the final output after filtering?

• A JSON object

• A CSV file

• A single list of words not starting with 'a' or 'c'

• A list of lists of words

What should you do if you cannot achieve the expected single list output?

• Ask for help immediately

• Use a different input file

• Create a list of lists of words

• Skip the task