Spark Programming in Python for Beginners with Apache Spark 3 - Introduction to Data Transformation

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Information Technology (IT), Architecture, Social Studies
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of data engineering in Apache Spark?
To create machine learning models
To store data in cloud
To read, transform, and write data
To visualize data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which two interfaces are used in Spark for handling data?
SQL queries and XML files
Data frames and database tables
Database tables and CSV files
Data frames and JSON files
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the advantage of learning the programmatic approach for transformations?
It provides more flexibility
It is easier than SQL
It is faster than SQL
It requires less coding
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operation is NOT mentioned as a transformation in Spark?
Windowing
Clustering
Union
JOIN
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be achieved by using custom expressions in Spark transformations?
Creating new data types
Enhancing data security
Covering most transformation requirements
Improving data storage
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