Most cloud computing services fall into three broad categories: infrastructure as a service (IaaS), platform as a service (PaaS), and software as a service (Saas). Cloud services are designed to provide easy, Scalable access to applications, resources and services, and are fully managed by a cloud services provider. Cloud services include online data storage and backup solutions, Web-based e-mail services, hosted office suites and document collaboration services, database processing, managed technical support services and more.
The most basic category of cloud computing services. With laas, rent IT infrastructure-servers and virtual machines (VMS), storage, networks, operating systems-from a cloud provider on a pay-as-go basis.
Platform-as-a-service (PaaS) refers to cloud computing services that supply an on-demand environment for developing, testing, delivering, and managing software applications. PaaS is designed to make it easier for developers to quickly create web or mobile apps, without worrying about setting up or managing the underlying infrastructure of servers, storage, network, and databases needed for
Software-as-a-service (SaaS) is a method for delivering software applications over the connect to the application over the Internet, usually with a web browser on their phone, tablet, or PC.Internet, on demand and typically on a subscription basis. With SaaS, cloud providers host and manage the software application and underlying infrastructure, and handle any maintenance, like software upgrades and security patching. Users