VSAM files in CICS are main source of input. This post tells you how to use browse VSAM file options in CICS
Explained tricky credit card transaction s like Void, Reversal, Refund, Installment and Recurring. Useful for card users and programmers working in credit card domain projects.
Step or Job RESTART in JCL explained with super ideas.
Multi-currency vs dynamic currency conversion in credit card transactions top differences.
Real time best examples on DB2 special registers.
Like Bash, in Ubuntu, you can cut the specific columns from input CSV file after converting it as textCSV file using LibreOffice. Explained the usage with examples.
In DB2, buffer pools increases database performance. Explained the real benefits and how it works.
Why PI meeting required in Agile Teams explained with top principles.