<P> Platform as a Service (PaaS) or Application Platform as a Service (aPaaS) or platform base service is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app . PaaS can be delivered in three ways: </P> <Ul> <Li> as a public cloud service from a provider, where the consumer controls software deployment with minimal configuration options, and the provider provides the networks, servers, storage, operating system (OS), middleware (e.g. Java runtime, . NET runtime, integration, etc .), database and other services to host the consumer's application . </Li> <Li> as a private service (software or appliance) behind a firewall . </Li> <Li> as software deployed on a public infrastructure as a service . </Li> </Ul> <Li> as a public cloud service from a provider, where the consumer controls software deployment with minimal configuration options, and the provider provides the networks, servers, storage, operating system (OS), middleware (e.g. Java runtime, . NET runtime, integration, etc .), database and other services to host the consumer's application . </Li>

Which of the following are examples of platform as a service (paas)