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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What line of code is needed to import the Scanner class?
💡 Hint: Remember the keyword to bring in a class.
Question 2
Easy
How do you create a Scanner object?
💡 Hint: Think about the declaration syntax in Java.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What must be included at the top of your Java program to use the Scanner class?
- import java.util.Scanner;
- Scanner class: java.util.Scanner;
- using Scanner;
💡 Hint: Look for the line that brings in external classes.
Question 2
Which method would be used to read an integer?
- next()
- nextInt()
- nextLine()
💡 Hint: Think about what 'nextInt' might suggest in terms of functionality.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that asks the user for their full name, age, and favorite color, and then prints a statement that includes all three.
💡 Hint: Consider the order of inputs and how to handle the newline character after using nextInt.
Question 2
Discuss how you might improve user experience when taking input in a program with Scanner. Provide code snippets if necessary.
💡 Hint: Think about how you can guide the user through input.
Challenge and get performance evaluation