Blog Posts - Mainframe



2 Brainy tips  saving memory in COBOL

These tips save a lot memory in COBOL Programming.

How DB2 uses Locks to control Concurrency

How db2 apply Locks while Accessing data. A detailed relation for Concurrency and Locks in DB2...

Use of REBALANCE in REORG Utility

An always used utilty-REORG, which improves performance as overall.

Tunde Kelani Launches Training Institute For Aspiring Filmmakers

Legendary film maker, Tunde Kelani of Mainframe Film Production has established a training institute for those who seek knowledge in film making and media. He opened the door of Mainframe Film and Media Institute (MFMI) in Abeokuta, the capital...
by Oh Zina on Jun 13, 2016

Data Scientists Requirements are Growing in India

Techniques you can carry out to find intelligence from data science projects. Get across complicated ideas Build a project in stages Get inspiration from well-known patterns of argument Substitute Technics for one another Recently big data being used...

How to write Menu Driven CICS programs

This question has been asked in many CICS, Mainframe and COBOL interview Continue reading →...

CICS Sample Program to Read a File

IDENTIFICATIO DIVISION. PROGRAM-ID. AD12GM. DATA DIVISION. WORKING-STORAGE SECTION. COPY FILE01. COPY FILE02. 01 COMMAREA. 02 VARS PIC X(4). 01 REC1. 02 EID2 PIC X(4). 02 FILLER PIC X. 02 ENAME2 PIC X(10). 02 FILLER PIC X. 02 ESAL2 PIC 9(5). 02 FILLE...

CICS Sample Code for Symbolic Map

map1 (Physical Map) FILE02  DFHMSD TYPE=&SYSPARM,                                          X MODE=INOUT,                                             X TIOAPFX=YES,       … Continue reading U...

CICS Sample Code for Header and Footer

ID DIVISION. PROGRAM-ID. AD12GM. DATA DIVISION. WORKING-STORAGE SECTION. 01 RES. 02 A PIC 9(3). 02 B PIC 9(3). 02 C PIC 9(4). 77 Z PIC X(80). 01 REC. 02 MSG PIC X(79) VALUE SPACES. 01 TEXT-HDR. 02 LEN PIC S9(4) COMP VALUE 79. 02 FILLER PIC X VALUE &#...

CICS Sample Program for XCTL

ID DIVISION. PROGRAM-ID. HAS. DATA DIVISION. WORKING-STORAGE SECTION. 77 TID PIC X(4). 77 MSG PIC X(50) VALUE ‘IMPORTANT OF LINK PROGRAM’. 77 A PIC X(35) VALUE ‘THIS IS MAIN PROGRAM’. 77 B PIC X(35) VALUE ‘NOW CONTROL MO...

CICS Sample Program for Link

Main Program: ID DIVISION. PROGRAM-ID. HAS. DATA DIVISION. WORKING-STORAGE SECTION. 77 TID PIC X(4). 77 MSG PIC X(50) VALUE ‘IMPORTANT OF LINK PROGRAM’. 77 A PIC X(35) VALUE ‘THIS IS MAIN PROGRAM’. 77 B PIC X(35) VALUE ‘...

NFC vs EMV Contactless Credit Cards

The distinction between technologies like EMV® chip-based contactless payment cards and NFC payments has become blurred. EMV contactless cards and NFC mobile payments share common features and represent a new wave of cross-functional payment applic...

Srinimf -Downloads

REXX Material IMSDB Material Mainframe Interview Questions COBOL Interview Questions IMSDB Interview Questions DB2 Interview Questions VSAM Interview Questions CICS Interview Questions JCL Interview Questions PLI Interview Questions APPLY BIG ANALYTI...

2 Types of Contactless Credit or Debit Cards

2 Types of Contactless Credit or Debit cards: Contactless MSD cards are similar to magnetic stripe cards in terms of the data they share across the contactless interface. They are only distributed in the U.S. Payment occurs in a similar fashion to ma...

IBM Mainframe CICS System Programer Openings 2016

Company Name: IBMAbout Company: IBM has been present in India since 1992. IBM India's solutions and services span all major industries including financial services, healthcare, government, automotive, telecommunications and education, among others. A...
by Know A Job on Mar 7, 2016

Top 5 Legacy Skills in Demand

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 f...

Top 5 Legacy Skills in Demand

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 f...

2 Key Points You Never Ignore in JOINKEYS of DFSort

Best example for JOINSKEYS in sort to get output file only records of matching keys from two input files: JOINKEYS F1=IN1,FIELDS=(22,3,A,55,9,D) JOINKEYS F2=IN2,FIELDS=(15,3,A,1,9,D) – You should not use same DD name on two statements (in F1 an...

2 Key Points You Never Ignore in JOINKEYS of DFSort

Best example for JOINSKEYS in sort to get output file only records of matching keys from two input files: JOINKEYS F1=IN1,FIELDS=(22,3,A,55,9,D) JOINKEYS F2=IN2,FIELDS=(15,3,A,1,9,D) – You should not use same DD name on two statements (in F1 an...

The 9 Best Things About IMS DB HDAM Database

All 9 points about IMS DB HDAM database: An HDAM database consists of one data set which is split into two parts: the root addressable part and the overflow part. The data set is a VSAM ESDS or OSAM data set. Click here HDAM Database Diagram After i...


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