Scala & Spark-Master Big Data with Scala and Spark - Iterating in Maps

Scala & Spark-Master Big Data with Scala and Spark - Iterating in Maps

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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Quizizz Content

FREE Resource

The video tutorial explains how to iterate over lists and maps using for loops. It begins with a brief overview of list iteration, followed by a detailed explanation of map iteration, including the syntax for handling key-value pairs. A practical example is provided to demonstrate the process, and the video concludes with a summary and a preview of the next lesson, which will involve a mini project using maps.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the syntax used to iterate over a map in programming?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how key-value pairs are accessed during iteration in a map.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of creating a map with key-value pairs in your code.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens during each iteration of a for loop when iterating over a map?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you print the key and value of a map during iteration?

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