Legacy system design Most legacy systems were designed before object-oriented development was used.
{"Image DocumentName": "Legacy system designMost legacy systems were designed before object-oriented development was used.", "Image ImageDescription": "Rather than being organised as a set of interacting objects, these systems have been designed using a function-oriented design strategy. Several methods and CASE tools are available to support function-oriented design and the approach is still used for many business applications.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}