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Java Masterclass for Software Developers

Practice Challenges for Fun

Explore practical Java challenges designed to reinforce your understanding of fundamentals such as output statements, variable declaration, calculations, user input handling, and using constants. This lesson helps you apply core concepts through coding exercises that build problem-solving skills in Java programming.

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Quiz

Attempt the following quiz questions and check your understanding of the basics of Java.

Quiz questions

1.

What are the general categories of Java identifiers?

( You can select multiple correct answers ) Multi-select

A.

Identifiers that we invent, such as sum and index

B.

Identifiers that other programmers have chosen, such as print and String

C.

Identifiers that are part of the Java language, such as private and if

D.

Identifiers that are part of the other language, such as cout and cin

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Challenge 1: Display the given phrase

What two Java statements will display the following phrase exactly as shown?

To be or
not to be
Java
class Solution
{
    public static void displayPhrase()
    {
      // Write your code here
    }
}
1.

What one Java statement will produce the output shown in Challenge 1?

To be or
not to be
Show Answer
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Challenge 2: Calculate and display the sales tax

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