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  • What is Sort Status in COBOL

    Sort status is like ‘File status’ in COBOL. With sort status clause, you can get sort or merge successful or not in the COBOL. The syntax is: Select file-name assign to dd-name Sort Status IS data-name1. It is two-char field. In the case of Sort/merge error, it shows appropriate error.… Read More ⇢

  • How to Use Return Command in CICS

    Return is one of the beautiful command in CICS, which passes control to other program of next higher logical level, or to CICS. The LENGTH value in RETURN command should not be higher than the size of DFHCOMMAREA (32760 bytes max). The passing CHANNEL name should have been already created.… Read More ⇢

    How to Use Return Command in CICS

  • Ten Top DFHCOMMAREA QUIZ Questions

    How DFHCOMMAREA in CICS works explained in the form of simple questions and answers and a good refresher for all developers working in Mainframe projects. Read More ⇢

    Ten Top DFHCOMMAREA QUIZ Questions

  • Quiz on Machine learning Take Today

    Machine Learning(Artificial Intelligence) QUIZ with selected Questions help you to refresh you basic knowledge in machine learning.You can see the result at the end of Quiz with asessment Read More ⇢

    Quiz on Machine learning Take Today

  • COBOL Indexed Files the Best Examples

    The below is the list on life cycle of COBOL indexed-files. Defining an indexed file Opening and closing indexed files Reading through a file Adding records to indexed files Looking up records in indexed files Changing records in indexed files Deleting records in indexed files Defining indexed file: DATA DIVISION.… Read More ⇢

  • Batch Reconciliation By Acquirer In Card Payments See How

    These are guidelines acquirers follow for Batch reconciliation( Debit reconciliation) in Credit card payment processing Systems. Batch Reconciliation A merchant statement is sent to merchants daily, weekly, or monthly in accordance with the Agreement.  This shows the total of all Transaction batches by way of a Summary of Charges (“SOCs”) that we… Read More ⇢

    Batch Reconciliation By Acquirer In Card Payments See How

  • Credit card: Host Vs Terminal based Reversals

    Reversal Credit card transactions, usually merchants initiate to return money. Explained top differences between host and terminal based reversals. Read More ⇢

    Credit card: Host Vs Terminal based Reversals

  • DB2: How to Use Cursor WITH HOLD Correctly

    Cursor WITH HOLD tricky rules on how it works when you use inDB2, IMS DB, CICS and IMS DC. Read More ⇢

    DB2: How to Use Cursor WITH HOLD Correctly

  • DB2 Cursors Tricky interview Question

    Tricky interview questions to read for interviews on DB2 cursors. Read More ⇢

    DB2 Cursors Tricky interview Question