https://medium.com/@kunalyadav/understanding-amazon-ec2-terminology-85be19d0af28

Hello everyone, in this article we are going to discuss the complete terminology of Amazon EC2 (Elastic Compute Cloud).

EC2 is the backbone of AWS. It provides resizable compute capacity in the cloud. You can boot up a new server optimized for your work in minutes and quickly scale it up and down as your computing requirements change.