Scalable, available, secure, and efficient cloud object storage

Allow users to rent cloud computers to run their applications.
EC2 allows users to flexibly run their Amazon machine images (AMIs) by providing web services, enabling users to run any software or application they desire on these virtual machines.

Amazon Virtual Private Cloud (Amazon VPC) allows you to have full control over a virtual networking environment, including resource placement, connectivity, and security.

Due to the excessive power of root permissions, it is necessary to divide them into multiple users and groups to set permissions.

Amazon Simple Queue Service (SQS) and Amazon Simple Notification Service (SNS) may look similar.
But in reality, they are quite different.