From recent years, the information systems and its applications have grown progressively and have been embraced by the market requirements. The development of PCs from mainframes, minicomputers, PCs to mobiles. The programming applications are planned with the programming, beginning from accounting applications to new mobile applications for dealing with all the data that an organization needs internally as well as externally. The development patterns of the information systems have consolidated in numerous new advances as functional advances which spread new regions in the organization like web based business, learning the executives and balance sheets, on the opposite side new strategies like object oriented programming language, new engineering frameworks, and programming structure.
Decision support systems and business intelligence:
The essential goal of information driven business knowledge frameworks is to examine large pools of information, gathered over long periods of time in data warehouse, in a procedure known as data mining. Data mining expects to find huge examples, for example, groupings (purchasing another house, trailed by another supper table), bunches, and connections (expansive families and van deals), with which choices can be made. Predictive analytics endeavors to forecast future results on the discovered trends. Information driven decision support systems include a variety of models and may depend on different man-made brainpower methods, for example, expert networks, neural systems, and Artificial Intelligence.