PySpark and AWS: Master Big Data with PySpark and AWS - Finding Average-2

PySpark and AWS: Master Big Data with PySpark and AWS - Finding Average-2

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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Quizizz Content

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The video tutorial explains the process of calculating the average rating of movies from a dataset using transformations in RDD. It covers the steps to calculate total ratings and counts, and then find the average using a mapper function. The tutorial emphasizes understanding the logical flow and encourages practice through quizzes.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how tuples are used to store movie names and their ratings.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps are involved in cleaning up the data before calculating the average rating?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the overall flow of the process to find the average rating of a movie.

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