Which approach is better - Top-Down or Bottom-Up

Top-Down and Bottom-Up are the terms given to general practices followed in several industries to achieve the end result. Contrary to the common belief, these terms are no way restricted only to programming paradigm - they are widely used i

Basics of UMDT - User Maintained Data table

In February 1989, CICS announced enhancements for the CICS/MVS product and CICS/MVS 2.1. Most notable was the introduction of CICS Data Tables support, either as CICS Maintained Data Tables (CMDT) or User Maintained Data Tables (UMDT). ‘D