In this tutorial, I will show you 3 ways of installing and setting up Scala in your computer.
1. Setup Scala on IntelliJ
To setup Scala in IntelliJ, you need to go to the preferences and select the plugins tab. This is shown below:

2. Setup Scala on Eclipse IDE
There are two ways to install Scala inEclipse IDE
Method 1 – Using Market Place
Step 1 – Open Eclipse IDE
Step 2 – Click on the Help menu and choose “Eclipse Marketplace”

(You could also find Scala IDE by entering Scala in the Search box and hitting the <Enter> key)
Step 3 – Now open the Scala IDE link here
Step 4 – You will see an Install button. Drag this button and drop it in the Eclipse Marketplaces you opened in Eclipse
Step 5 – Follow the instruction to complete the installation
3. Using Scastie Web IDE
This tool allows you to run Scala programs on your browser. You can do this without having to install any program.
You can access Scastie from here https://scastie.scala-lang.org/
The Scastie Web IDE is shown below:
