Platform As A Service

PaaS or Platform as a Service is one of the three types of cloud computing services. When you make a website and need to host the same, you will have to buy the hosting space on a server. Traditionally all the applications needed to be hosted on a server whose software and hardware maintenance was under the control of the company providing the servers/ server space on rent. But, what if your website or application data is not hosted on any particular server? Rather, it is hosted on the Internet network. This is the essence of cloud computing services which does away with the limitations of the server-based operations by keeping data safe on highly scalable infrastructure. rnThe Three Formats Of Cloud Computing Are: 1.Infrastructure As A Service (Iaas): Under this, the companies rent the servers. The essential software, storage, and network access is provided along with servers. All in all, the client has to do the maintenance at his own end.rn2.Platform As A Service (PaaS): Under this service, apart from the infrastructure mentioned in the IaaS, the software servers, and application environments are provided as well.rn3.Software As A Service (Saas): Under this type of cloud computing, the third party is involved which takes care of the full running and management of the rented application. So, in a way, this is diametrically opposite to IaaS. The client only needs to have Internet connection, a computer, and a printing device. Characteristics Of PaaS: 1.Provides an integrated development environment. This includes the control over the source code, the version, testing, deployment, hosting, etc. with the ability to track what changes were made when and why.rn2.Provides the facility to define and test the interfaces from the standpoint of the users or common people.rn3.Scalable architecture: Under PaaS, one application will have many concurrent users. Its infrastructure provides security and is less susceptible to failures. Thus, it imparts greater trust among its users.rn4.Integration with web and data services: The support to services, such as Simple Object Access Protocol (SOAP) and Representational State Transfer (REST), allow it to develop many web services, called Mashups and access databases maintained inside the private networks. Benefits The client can make savings on the cost of establishing and maintaining his own whole range of solution stack comprising the hardware and the software. Instead, he can focus on developing the applications for his own business. The development tools of applications are themselves on the Internet, and the browsing on net is required to use them. There is no need to store the data on your hardware, but you can make use of the Internet for the same. For the companies developing strategic applications for their businesses, it is advisable to check and verify the credentials of the company offering PaaS services. Nevertheless, those who are looking for convenience and do not wish to get into the hassles of the administering everything, it provides a way out of the agony.