Java Masterclass for Software Developers/

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Practice Challenges for Fun

Practice Challenges for Fun

This lesson contains challenges that will let you practice what we learned in this chapter.

We'll cover the following...

Quiz 1

Attempt the following quiz questions:

1

Which of the following Java statements will declare and allocate an array capable of containing at most 20 integers?

A)
int[] numbers = new int[20];
B)
int[] numbers = new int(20);
C)
int[] numbers = new int[19];
D)
int[] numbers = new int(19);
Question 1 of 40 attempted

Quiz 2

Attempt the following quiz questions:

1.

Write Java statements to display the contents of the array:

String[] daysOfWeek = {"Sunday", "Monday", "Tuesday", "Wednesday",
                       "Thursday", "Friday", "Saturday"};
Show Answer
Q1 / Q6
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public class QuizAnswers
{
   public static void main( String args[] ) 
   {
      String[] daysOfWeek = {"Sunday", "Monday", "Tuesday", "Wednesday", 
                             "Thursday", "Friday", "Saturday"};
      // Write your answer to Q1 here:
      
      // Write your answer to Q2 here:
      int[] numbers = {1, 3, 5, 7, 9};
      // Write your answer to Q3 here:
   } // End main
} // End QuizAnswers

Challenge

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