COBOL Module on Z/OS - Mainframe [Beginner to Expert]

Description

1. Introduction to COBOL

2. COBOL Coding sheet

3. Coding rules, COBOL program structure

4. How to write a COBOL program

5. Compilation process: Compile, Linked Edit, Run JCL

   1. IGYRCRCTL,IEWL,STEPLIB

6. Discussed about DIVISIONS: IDENTIFICATION, ENVIRONMENT, DATA and PROCEDURE DIVISION

7. Working-Storage section

8. Level Numbers

   1. 01 - 49

   2. 66 renames

   3. 77 Elementary items

   4. 88 Condition names

9. VALUE and VALUE ALL clause

10. Discussed about COBOL verbs

11. Abends

12. Variables declaration

13. Move VERB and OF Clause

14. Editing picture clauses

15. Arithmetic verbs(ADD, SUBTRACT, MULTIPLE, DIVIDE and COMPUTE)

16. Relational operators

17. Logical operators

18. Conditional statements (IF and Evaluate)

19. Sign and class conditions

20. String, Unstring and Inspect

21. Perform: Inline and Outline Perform

    1. Simple perform

    2. Perform with N times

    3. Perform with Until condition

    4. Perform with Varying

    5. Perform with THRU

22. Differences between Next sentence and Continue verbs

23. Differences between STOP RUN, EXIT PROGRAM and GOBACK

24. File Handling in COBOL:

    1. How to read the data from Sequential file and display them in SPOOL

    2. How to read the data from sequential file and writing them into Entry Sequenced Dataset

    3. How to read the data from sequential file and writing them into multiple files based on different conditions

    4. Handling KSDS: Sequential Read, Random and Dynamic Reads,Write,Rewrite/Update, Delete

    5. How to view the COMP data

    6. Alternate index

25. Arrays or table handling or Occurs

26. Sub programs or sub routines

    1. Static call

    2. Dynamic call

    3. Call by reference

    4. Call by Call content/Value

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