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Scala - Interview Questions
How to run a Scala program in Eclipse?
A simple program in Scala using Eclipse IDE

Step 1: Setup your Eclipse IDE for Scala development

Step 2: In Eclipse, create a new Scala project

From the File menu, select New -> Scala project and provide the project with a name.

Step 3: Create a Scala object

Create a new Scala Object using File -> New -> Scala Object and provide a name for your Scala application - > Click Finish to create the file.

Step 4 : Write your program code.

Example :  
 object FreeTimeLearn
{  def main(args: Array[String])  
   {     
      println("Hello Scaler!!!")   
   }
} ​

Step 5 : Run the Scala program
Click on the Run button or select Run from the menu to run the Scala application. If necessary, set the Run configuration. 
 
Output :
 Hello Scaler!!! ​
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