Models for legacy system evolution And migration to modern system

Abstract

Software evolution of Information System IS most often implies newlinethe integration of legacy components with newly developed ones leading to newlinemixed architecture The evolution process focuses on the increased newlineproductivity and quality of such IS It is also considered an effective newlinemethodology when the functionalities and requirements are satisfied for the newlinelegacy systems Due to the invention and availability of the new technologies newlinethere is a certain need to reuse the existing application which was developed newlineusing legacy code and its components Hencethe components can be newlineintegrated into the new applications seamlessly newline newline