Recap In a previous article from series, we discussed a problem space with some hypothesis which Mark was going to solve by developing a great mobile app. We did it to help Mark to understand how the development process should look like and how to avoid problems as Mark had. You can read about the whole situation in PART 1 and in PART 2.
Cloud is a service delivery model, in which the client focuses on the value, quality and speed of delivery of results, not on the technical requirements, tools and environments needed for that. The service provider provides the entire technical facilities and its service in such a way that the services are available to the customer 24 hours a day, 7 days a week, 365 days a year. In addition, they must be scalable to handle any increasing customer requirements. For the customer, this means not only the elimination of costs related to the purchase of the server infrastructure of the software, but above all, the lack of high costs of the current maintenance and servicing of this infrastructure.