Preparations
            
          
        
	
You can start this lab with minimal dependencies. But it is one of the newest features, so we need CLI v2.
 
Installing CLIv2
Cloud9 IDE
- AWS Cloud9 is a cloud-based integrated development environment (IDE) that lets you write, run, and debug your code with just a browser.
 
- In this lab, we are making codes with Cloud9. It is recommended to use Cloud9 in order to make development environment simply.