Platform as a service (PaaS) is a category of cloud computing services that provides a computing platform and a solution stack as a service. Along with software as a service(SaaS) and infrastructure as a service (IaaS), it is a service model of cloud computing. In this model, the consumer creates the software using tools and/or libraries from the provider. The consumer also controls software deployment and configuration settings. The provider provides the networks, servers, storage and other services.PaaS offerings facilitate the deployment of applications without the cost and complexity of buying and managing the underlying hardware and software and provisioning hosting capabilities. INTRODUCTION There are various types of PaaS vendor; however, all offer application hosting and a deployment environment, along with various integrated services. Services offer varying levels of scalability and maintenance.PaaS offerings may also include facilities for application design, application development, testing and deployment as well as services such as team collaboration, web service integration and marshalling, database integration, security, scalability, storage, persistence, state management, application versioning, application instrumentation and developer community facilitation.
Paas has evolved in an extremely great manner and the corporate world is in no mood to let this opportunity go off.There have been several Paas Vendors that are offering different services and Platforms with extensive usage to their users.There are many cloud platforms to choose from, all of which in one way or another help developers build and deploy
their applications to the cloud. The cloud platform is the "shake" to the cloud infrastructure's "bake." The goal is to be able to quickly and efficiently design and deploy applications, and have them function reliably. Think of the platform as the enabler of cloud applications. Here is a list of...