Mainframe, MVS and zOS Discussion

This is the fourth post in this series on application modernization. The focus here is on a discussion of traditional and nontraditional approaches and techniques for application modernization. It’s difficult to imagine modernizing an application without opening up the source code, but when you examine the details behind the nontraditional approaches, you can see the ways they can be used and the benefits they bring.  

Source: http://ibmsystemsmag.com/blogs/it-trend ... -to-appli/