Platform as a Service (PaaS) is a model of cloud hosting which includes networking, servers, operating system, programming language extensions, database, runtime, middleware.
PaaS makes the development, testing, and deployment of applications quick, simple, and cost-effective.
Software developers, web developers and businesses, all can get benefit from PaaS
We can choose the size of the servers we want to take, the operating system on which we can run our software.
Platform as a Service (PaaS) makes things easy for the users, to focus on the business rather than worrying about the maintenance and deployment of the machine and operating system.