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Introduction to Scala
course content

Course Content

Introduction to Scala

Introduction to Scala

1. Getting Started
Why Scala?How Scala Works?Scala’s SyntaxWriting Your First ProgramWriting Comments
2. Variables and Data Types
Basic Data TypesChallenge: Specify the Data TypesVariable Type InferenceMutable and Immutable Variables/Data TypesArithmetic OperatorsOrder of OperationsChallenge: Calculate Customer Acquisition CostAssignment OperatorsMore about CharSummary Quiz
3. Conditional Statements and Loops
If-Else StatementIf-Else ChainCombining Multiple ConditionsWhile LoopDo-while LoopFor LoopChallenge: Nesting in LoopsSummary Quiz
4. Arrays
What is an Array?Iterating in ArraysChallenge: Fill an ArrayTwo-Dimensional ArraysIterating in 2D ArraysChallenge: Fill a 2D ArraySummary Quiz
5. Strings
What is a String?Iterating in StringsCommonly Used String MethodsChallenge: Applying String Methods in PracticeSummary Quiz

book
Challenge: Nesting in Loops

Task

Create a for loop using to and print only even numbers from 2 to 10 inclusive using a nested if statement.

Main.java

Main.java

copy

              
123456789

            
object Main {
  def main(args: Array[String]): Unit = {
    for ___ {
      if ___ { // Check if i is even
        ___ // Print the value of i
      }
    }
  }
}

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How can we improve it?

Thanks for your feedback!

Section 3. Chapter 7

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course content

Course Content

Introduction to Scala

Introduction to Scala

1. Getting Started
Why Scala?How Scala Works?Scala’s SyntaxWriting Your First ProgramWriting Comments
2. Variables and Data Types
Basic Data TypesChallenge: Specify the Data TypesVariable Type InferenceMutable and Immutable Variables/Data TypesArithmetic OperatorsOrder of OperationsChallenge: Calculate Customer Acquisition CostAssignment OperatorsMore about CharSummary Quiz
3. Conditional Statements and Loops
If-Else StatementIf-Else ChainCombining Multiple ConditionsWhile LoopDo-while LoopFor LoopChallenge: Nesting in LoopsSummary Quiz
4. Arrays
What is an Array?Iterating in ArraysChallenge: Fill an ArrayTwo-Dimensional ArraysIterating in 2D ArraysChallenge: Fill a 2D ArraySummary Quiz
5. Strings
What is a String?Iterating in StringsCommonly Used String MethodsChallenge: Applying String Methods in PracticeSummary Quiz

book
Challenge: Nesting in Loops

Task

Create a for loop using to and print only even numbers from 2 to 10 inclusive using a nested if statement.

Main.java

Main.java

copy

              
123456789

            
object Main {
  def main(args: Array[String]): Unit = {
    for ___ {
      if ___ { // Check if i is even
        ___ // Print the value of i
      }
    }
  }
}

Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 3. Chapter 7
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