PySpark and AWS: Master Big Data with PySpark and AWS - Dataset

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the structure of the data contained in the movies CSV file.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What are the key attributes of the ratings data as described in the video?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the significance of the statement 'dbutils.fs.rm' in the context of file management in Databricks.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How does the locking mechanism in Databricks affect file deletion and data access?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the purpose of uploading the movies CSV and ratings CSV files in Databricks?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
What steps are involved in reading data from the uploaded CSV files?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the importance of specifying 'header' and 'inferSchema' when reading CSV files in Spark?
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