Legacy system application software (2 résultats)

Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. A legacy systemis an old method, technology, computer system, or application programthat continues to be used, typically because it still functions for theusers' needs, even though newer technology or more efficient methods ofperforming a task are now available. A legacy system may includeprocedures or terminology which are no longer relevant in the currentcontext, and may hinder or confuse understanding of the methods ortechnologies used.…

Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articlesavailable from Wikipedia or other free sources online. LegacyTransformation, or legacy modernization, refers to the rewriting orporting of a legacy system to a modern computer programming languagesoftware libraries, protocols, or hardware platform. Legacytransformation aims to retain and extend the value of the legacyinvestment through migration to new platforms. A legacy code is anyapplication based on older technologies and hardware, such asmainframes, that continues to provide core services to an organization.Legacy applications are frequently large and difficult to modify, andscrapping or replacing them often means re-engineering an organization'sbusiness processes as well. However, more and more applications thatwere written in so called modern languages like java are becominglegacy.…