Java Programming for Complete Beginners - Java 16 - Step 04 - If Else Problem - How to Get User Input in Java?

This video tutorial guides viewers through designing a simple menu-driven program in Java. It covers how to ask for user input, use the Scanner class to read integers, and print results to the console. The tutorial also demonstrates creating a Java class and running the program to display user-entered numbers. Viewers are encouraged to extend the program by implementing additional menu options and operations.

What is the main problem discussed in the video?

• Developing a web application

• Creating a simple menu-driven program

• Designing a complex database system

• Building a mobile app

Which Java method is used to print messages to the console?

• System.in.println()

• System.out.println()

• System.out.write()

• System.in.read()

What is the purpose of the Scanner class in Java?

• To read user input

• To perform mathematical operations

• To display output on the screen

• To manage database connections

How do you create a new Scanner object in Java?

• Scanner scanner = new Scanner(System.out);

• Scanner scanner = new Scanner(System.in);

• Scanner scanner = new Scanner();

• Scanner scanner = new Scanner(input);

What is the correct way to import the Scanner class in Java?

• import util.java.Scanner;

• import Scanner.java.util;

• import java.Scanner.util;

• import java.util.Scanner;

What happens when you append an integer to a string in Java?

• The integer is added to the string as a number

• The integer is ignored

• The integer is appended to the string as text

• The integer is converted to a float

What is left as an exercise for the viewer in the video?

• Implementing a database connection

• Writing a web service

• Creating a graphical user interface

• Completing the menu-driven program