
A legacy technology is an old technique, system, computer system, or application program that goes on to be applied, generally as it runs yet for the users’ necessitates, still fresher technology or more effective techniques of executing a project are available right away. A legacy technology may have processes or terminology which are no longer applicable in the current circumstance, and may block or baffle realizing of the ways or methods used.
Organizations can have obliging causes for having a legacy technology, such as:
The technology works satisfactorily, and the proprietor considers no causes for altering it.
The expenses of redesigning or substituting the system are prohibitory as it is large, massive, and/or composite.
Retraining on a newly technology would be more expensive in bewildered time and money, equated to the expected appreciable gains of altering it.
The technology needs near fixed accessibility, so it could not be assumed out …