Web Centric Evolution Of Legacy System

Abstract-- Today’s I.T. Organization has made huge investments in mainframe-based applications. As a result, these legacy systems contain tremendous hub of knowledge that drive daily business operations. Most of the day-to-day transactions that occur in large organizations are woven with complicacy around these systems, which serve the current demands. With the increasing popularity of Internet, business boundaries have diminished. Every business organization wants to reach the maximum number of customers through the web presence and it is also observed that those who has done this now entertaining whole world. So it is more demanding now to evolve a legacy system over web. This paper produces solutions to various technological challenges including reusing existing logic to support current business process, reusing existing process to reduce costs, reusing existing system design to ensure dependable and reliable solution, reusing existing system ’ elements for faster deliver and challenges need to be dealt in evolution of a legacy system over web