Mainframe - Where's the Value?This page shows up to 100 pieces of content which have been tagged Value (newest at the top): Shift Left - Don’t wait until delivery to test things like Performance and Security A cautionary tale about the importance of testing against user expectations, from Bloor analyst David Norfolk. So, what do I really think of the mainframe today? Mainframe futures. Mainframe Knowledge Transfer Mainframe systems are important and the latest mainframes are innovative and powerful tools. This places a premium on knowledge transfer and training.