Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.Learn Challenge: Specify the Data Types | Variables and Data Types
Introduction to Scala

bookChallenge: Specify the Data Types

Task

Your task is to replace the blanks ___ with the correct data types for each of the variables. For the temperature variable use the integer data type which takes up the least memory provided that the number fits in its range.

Main.java

Main.java

copy

              
123456789

            
object Main {
  def main(args: Array[String]): Unit = {
    val temperature: ___ = -150
    val firstLetter: ___ = 'A'
    val width: ___ = 17.5F
    val boolVariable: ___ = true
    val fractionalNumber: ___ = 129.43
  }
}

Everything was clear?

How can we improve it?

Thanks for your feedback!

SectionΒ 2. ChapterΒ 2

Ask AI

expand

Ask AI

ChatGPT

Ask anything or try one of the suggested questions to begin our chat

Suggested prompts:

Ask me questions about this topic

Summarize this chapter

Show real-world examples

Awesome!

Completion rate improved to 2.86

bookChallenge: Specify the Data Types

Swipe to show menu

Task

Your task is to replace the blanks ___ with the correct data types for each of the variables. For the temperature variable use the integer data type which takes up the least memory provided that the number fits in its range.

Main.java

Main.java

copy

              
123456789

            
object Main {
  def main(args: Array[String]): Unit = {
    val temperature: ___ = -150
    val firstLetter: ___ = 'A'
    val width: ___ = 17.5F
    val boolVariable: ___ = true
    val fractionalNumber: ___ = 129.43
  }
}

Everything was clear?

How can we improve it?

Thanks for your feedback!

SectionΒ 2. ChapterΒ 2
some-alt