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  • Top PySpark Interview Questions to Ace Your Data Engineering Role

    Jan 19, 2024

    ·

    PySpark
    Top PySpark Interview Questions to Ace Your Data Engineering Role
  • How Cloud Capabilities in Mainframe Boost Productivity

    Mainframe Z13 has the capability and It delivers new mobile, analytic and cloud capabilities for moving enterprise systems in the digital economy. Read more. Read More ⇢

    How Cloud Capabilities in Mainframe Boost Productivity
  • How to use FTP from JCL in Mainframe

    The simplified JCL to issue FTP from your JCL. Really good for many mainframe projects to use FTP or SFTP. Read More ⇢

    How to use FTP from JCL in Mainframe
  • Sample JCL to Run IMS Program for Your Project

    Here is a sample JCL to run the IMS DB program in the mainframe environment. You can customize it per your requirement. Read More ⇢

    Sample JCL to Run IMS Program for Your Project
  • Happy Ugadi 2011

    Dear Blog readers Happy Ugadi to you all 2011. I am very happy to celebrate this occasion as my blog started sofar one year completed. Thanks for reading. I welcome your suggestions to improve my blog further. Thank you! Read More ⇢

  • JCL: Sysin DD* and SYSIN DD DATA

    Here is sample JCL of SYSIN card with DD* and DD DATA. Here, I have shared with example when to use these two. Read More ⇢

    JCL: Sysin DD* and SYSIN DD DATA
  • IMS- ACB(Access control block)

    IMS™ builds the ACB with the ACBGEN utility by merging information from the PSB and DBD. For execution in a batch environment, IMS can build ACBs either dynamically (PARM=DLI), or it can prebuild them using the ACB Maintenance utility (PARM=DBB). ACB Lib ACBs must be prebuilt for use by online application programs. ACBs cannot be prebuilt for GSAM DBDs. However,… Read More ⇢

    IMS- ACB(Access control block)
  • COBOL – How to Use ‘ CANCEL’

    Global, External, Initial what is the difference in COBOL Read More ⇢

    COBOL – How to Use ‘ CANCEL’
  • DB2- Date, Time, Timestamp

    The beautiful examples of DB2 Date, Time and Timesatmp and how to use Sysdummy1 table in DB2. Really good to read and you can use in your code directly. Read More ⇢

    DB2- Date, Time, Timestamp
  • Why is IMS DB popular? Here are the Real Reasons

    The IMS database management system (DBMS) implements the hierarchical model tree structure to organize the collection of records in a one-to-many entity relationship data model. Read More ⇢

    Why is IMS DB popular? Here are the Real Reasons
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