Java Programming for Complete Beginners - Java 16 - Step 02 - Functional Programming - First Example with Function as Pa

Java Programming for Complete Beginners - Java 16 - Step 02 - Functional Programming - First Example with Function as Pa

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial introduces functional programming by setting up a project and creating a class. It explains the concept of functional programming, emphasizing functions as first-class citizens. The tutorial contrasts procedural and functional programming using a list example, demonstrating how to print list elements using both approaches. It introduces lambda expressions, showing how they enable passing functions as parameters, a key aspect of functional programming.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in setting up a new project for functional programming?

Run the project

Create a new project

Add a main method

Create a new package

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which programming paradigm is used in the initial list example?

Logical programming

Declarative programming

Procedural programming

Functional programming

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using 'list.stream()' in functional programming?

To sort the list

To convert a list into a stream of values

To filter the list

To convert a list into a set

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a lambda expression used for in functional programming?

To define a class

To create a new project

To pass a function as a parameter

To declare a variable

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In functional programming, what is the significance of passing functions as parameters?

It simplifies the syntax

It improves the speed of execution

It enables functions to be treated as first-class citizens

It allows for more efficient memory usage

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'forEach' method do in a stream?

It sorts the elements

It applies a specified action to each element

It filters the elements

It removes duplicates

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main concept introduced in the final section of the video?

Data encapsulation

Functions as first-class citizens

Procedural programming

Object-oriented programming

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