DO NOT USE: Questions about Amazon Web Services (AWS) as well any web service (https://en.wikipedia.org/wiki/Web_service) are off-topic in Web Applications.
Amazon Web Services (AWS) provides a web services platform in the cloud. With AWS you can requisition compute power, virtual machine instances, storage through a variety of databases and file stores as your needs scale up or down.
SDKs for AWS are available for PHP, Java, and .NET. REST and SOAP APIs, a command-line interface, and web dashboard are the options available for accessing the service.
