Apache Spark 3 for Data Engineering and Analytics with Python - Spark Application and Session

Apache Spark 3 for Data Engineering and Analytics with Python - Spark Application and Session

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial guides viewers through setting up a project directory, launching Jupyter Notebook, and creating a Spark session. It covers importing necessary libraries and functions for data aggregation and explains the core components of a Spark application, including the Spark driver program and Spark SQL. The tutorial concludes with a recap of key concepts and encourages further exploration of Spark classes and functions.

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up the project directory for the Spark program?

Create a new directory and navigate to it

Import necessary libraries

Download the sales data CSV file

Start the Jupyter Notebook

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command is used to start a Jupyter Notebook?

jupyter start

jupyter notebook

jupyter run

jupyter open

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of importing the 'count' function from the Spark SQL library?

To navigate directories

To start the Jupyter Notebook

To aggregate data by counting occurrences

To create a new Spark session

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of using Spark SQL over traditional RDBMS?

It offers easier-to-follow functions

It is faster to set up

It is more complex

It requires less memory

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the Spark session in a Spark application?

To manage the user interface

To facilitate communication between the application and executors

To create directories

To store data files

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many Spark sessions can exist per JVM?

One

Multiple

Unlimited

None

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does JVM stand for in the context of Spark?

Java Virtual Machine

Java Variable Module

Java Version Manager

Java Visual Model

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