practice cobol at home


What is a COBOL tutorial?

    This tutorial is designed for software programmers who would like to learn the basics of COBOL. It provides enough understanding on COBOL programming language from where you can take yourself to a higher level of expertise. Prerequisites

Do I need to set up my own environment to learn COBOL?

    Try it Option Online You really do not need to set up your own environment to start learning COBOL programming language. Reason is very simple, we have already set up COBOL Programming environment online, so that you can compile and execute all the available examples online at the same time, when you are doing your theory work.

How to execute COBOL program using JCL?

    DISPLAY 'Executing COBOL program using JCL'. STOP RUN. The JCLto execute the above COBOL program is as follows: //SAMPLE JOB(TESTJCL,XXXXXX),CLASS=A,MSGCLASS=C //STEP1 EXEC PGM=HELLO //INPUT DD DSN=ABC.EFG.XYZ,DISP=SHR When you compile and execute the above program, it produces the following result: Executing COBOL program using JCL

What is program-ID in COBOL?

    It is the first and only mandatory division of every COBOL program. The programmer and the compiler use this division to identify the program. In this division, PROGRAM- ID is the only mandatory paragraph. PROGRAM-ID specifies the program name that can consist 1 to 30 characters. Try the following example using the Try itoption online.
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