How can we split a comma-separated string fetched from the database (e.g : "Java,Python,SAIL,Dart") into a list and display it as a dropdown in an Appian interface?

How can we split a comma-separated string fetched from the database (e.g : "Java,Python,SAIL,Dart") into a list and display it as a dropdown in an Appian interface? | Appian Interview Questions | Appian Interview Questions - AppianVerse