Software Development Methodologies archives - Custom Application Development

Custom Application Development:

Software Development Methodologies

Apr 21 2009   10:25PM GMT

Legacy Application to Windows - Challenge of design



Posted by: Joe Coley
Application design, Human Interface Design, User Experience, Legacy Applications, Updating Legacy Systems, software development, Software Development Methodologies

I’ve discovered the greatest challenge of my application programming and design career,  (Hopefully I haven’t met my match!).  My latest project involves a rather large legacy character-based system which has evolved over the past 20 years or so.  The source code directory lists some 800+ pieces of source code, with close to 500 being actively used, and others that were basically copies of some “active” source with minor modifications - mostly in the screen layouts for entry programs, and header footer changes on reports.  In all, a lot of code to evaluate. Continued »