AWS is the abbreviation as Amazon Web Services. It is a fully secure, and rapidly developing cloud computing platform that is provided by Amazon. It is a blend of infrastructure as an service (Iaas) and platform as an service (PaaS) and packaged software as a services (SaaS) options. It provides services in format of components that can be used to build and run an application on the cloud. It offers cloud computing using a pay-as you-go model.

Source : AWS Course in Pune