Java Programming for Complete Beginners - Java 16 - Step 09 - Stream Intermediate Operations - Exercises - Squares of Fi

Java Programming for Complete Beginners - Java 16 - Step 09 - Stream Intermediate Operations - Exercises - Squares of Fi

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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The video tutorial covers exercises on intermediate operations of streams. It includes three exercises: printing squares of the first 10 integers, mapping strings to lowercase, and calculating the length of strings. The solutions demonstrate the use of stream operations like range and map, highlighting the ease of functional programming. The tutorial concludes with a brief discussion on intermediate operations and their outcomes.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using 'stream range' in the first exercise?

To generate a stream of numbers from 1 to 10

To generate a stream of numbers from 1 to 9

To generate a stream of numbers from 0 to 10

To generate a stream of numbers from 0 to 9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you print the squares of numbers using streams?

By using a collect operation

By using a reduce operation

By using a map operation

By using a filter operation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function is used to convert strings to lowercase in the second exercise?

lower()

toLowerCase()

convertToLower()

makeLowerCase()

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of an intermediate operation on a stream?

A single value

A map of elements

A list of elements

A modified stream

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be discussed in the next video after intermediate operations?

Stream filtering

Stream creation

Stream sorting

Terminal operations