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  • Credit Card Domain -Key Exchange Technics

    Suppose you are a customer using a credit card to order an item from a website. An obvious threat is that an adversary would eavesdrop on your network communication, reading your messages to obtain your credit card information. It is possible and practical, however, to encrypt messages so as to prevent an… Read More ⇢

  • 7 Tricky Micro Focus COBOL Questions

    In this post, I have given tricky questions useful for micro focus COBOL interview questions. Read More ⇢

    7 Tricky Micro Focus COBOL Questions

  • How Program Control Happens in COBOL Run-unit

    A run unit is a particular number of executable programs that act as a logical unit at run time.A run unit may consist of– one or more separately compiled programs,– one or more nested programs,– a combination of separately compiled programs and nested programs.The program started on the system level… Read More ⇢

    How Program Control Happens in COBOL Run-unit

  • Pipeline Scan CICS Web Services

    Use the PERFORM PIPELINE command to initiate a scan of the web service binding directory that is specified in the WSDIR attribute of the PIPELINE definition. If the WSDIR attribute is not specified, there is nothing to scan, and control returns to your program. Generally PERFORM PIPELINE(name of pipeline) SCAN, scans for… Read More ⇢

    Pipeline Scan CICS Web Services

  • What is Data Stack in TSO Rexx

    REXX in TSO/E uses an expandable data structure called a data stack to store information. The data stack combines characteristics of a conventional stack and queue. Stacks and queues are similar types of data structures used to temporarily hold data items (elements) until needed. When elements are needed, they are… Read More ⇢

  • DB2 Buffer pools and Its Best Practices

    Here are eight primary things on bufferpools. These are useful for practice. Read More ⇢

    DB2 Buffer pools and Its Best Practices

  • COBOL: SEARCH Vs PERFORM Which is Better

    You can search an array using SEARCH or PERFORM in COBOL. The logic of which one to choose depends on two conditions. Those are index and subscripts. Read more. Read More ⇢

    COBOL: SEARCH Vs PERFORM Which is Better

  • Top 5 Legacy Skills in Demand

    Here the legacy skills still in demand. 5 Top Legacy Skills COBOL- One of the powerful language still being used in many financial projects MAINFRAME- Powerful systems, still being used, also suitable for handling big data C- Most popular language. Current days languages Python and PHP adopted many features from… Read More ⇢

    Top 5 Legacy Skills in Demand

  • DB2 Express Edition Know These Features Now

    An entry-level budget friendly database system, designed for small and medium businesses IBM® DB2® Express Server Edition is an entry level database system designed for transaction processing and handling complex query workloads. It provides enterprise-scale capabilities and is optimized to utilize up to 8 processor cores and 8 GB of… Read More ⇢

    DB2 Express Edition Know These Features Now