The new way in the world for web software development is the set of cloud-based API applications. Governments and private sector organizations are looking to streamline operations as they expand their footprint. New technologies are already bringing cost efficiencies to infrastructure facilities like never before. Equally important, a number of new technological innovations now help us reimagine the efficiency and optimization of infrastructure and services overall. The greatest impact is visible in the smart cities sector, which is transforming the provision of management, energy and utilities services. Software and web developers are saving a lot of time by plugging in various cloud services and focusing their attention on new business logic solutions. Centralized, intelligent cloud services automatically improve the functionality or performance of applications based on data, similar to watching Amazon provide recommendations based on previous purchases or ad tech companies to optimize retargeting. The architecture of cloud applications has some similarity to SDN, where a centralized intelligent element often plays the role of analyzing data from many end nodes and modifying the behavior of the end nodes. Distributing application logic across numerous centralized cloud services enables more automated and intelligent applications. And the timing couldn't be better. However, as they mature, more and more companies are putting intelligence and automation at your service. This will allow you to use the SDN qualities of its architecture to analyze data from all applications running these services and then modify the application to improve performance or change the behavior of...... middle of paper.... .if the end nodes change their behavior. Deployed across many cloud service application logics, it enables more centralized and intelligent automation applications. The back of the cloud computing system, a variety of computers, servers and data storage systems to create cloud computing services. I start reading those articles one by one. This article teaches the basics of cloud computing to users who are not familiar with the cloud computing system. The author of this article tries to cover all aspects of cloud computing. The author tries to discuss all the logical, front-end and back-end aspects of this latest technology in an innovative way. Works Cited The Little Book of Cloud Computing. (2011). LARS NEILSEN.Cloud Computing A practical approach. (2012). Anthony T.Velte.Cloud Computing for Dummies. (2013). Judith Hurwitz.Cloud Computing (2013). Roger Jennings.