Mainframe Developer

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Course Overview

Xpertised Offers Advanced and Personalized Instructor Led Online Classroom training on Mainframe Developer which gives you the opportunity to interact with a Mainframe Developer instructor and help you enhance yourself to meet the demands of the industry.

Learn from our instructors from the convenience of your home or office. Interact and learn live with trainers and other participants. IBM Mainframe Basic Concepts, Introduction to Mainframe Technology, TSO ISPF Essentials, JCL, COBOL Programming, CICS

Course Content

  • Introduction about Mainframes
  • Comparison of computer Types
  • Distinguishing characteristics of a mainframe OS
  • Evolution of Mainframe hardware and software
  • Mainframe architecture
  • Z Architecture
  • Introduction to ISPF
  • Subsystems & Facilities
  • Memory management
  • Address Space
  • Addressability of different systems
  • Multiple Virtual Storage
  • Paging
  • Swapping
  • Data Management
  • Definition of data set and Record Formats
  • Describe the organization of data sets
  • Non – VSAM datasets
  • Data Management
  • VSAM Data sets
  • Performance Tuning
  • Label Processing
  • Job management
  • System generation / System initialization
  • Security and Recovery


  • Introduction to JCL
  • JOB Statement
  • Syntax
  • Positional and Keyword parameters
  • EXEC Statement
  • Syntax
  • Positional and keyword parameters
  • DD Statements
  • JES Commands
  • IBM Utilities
  • VSAM
  • Introduction to GDG
  • JCL Procedures
  • SMS


  • Evolution and features of COBOL
  • General Coding and format rules
  • Language fundamentals
  • Input and output verbs
  • Data Movement verbs
  • Arithmetic verbs
  • Design and development of simple COBOL programs
  • Sequence control verbs
  • Classification of conditions
  • Intrinsic function in COBOL
  • File Organizations and access methods
  • Sequential file handling
  • Alternate indexes in VSAM KSDS files
  • COPY and CALL Verbs
  • JCL and COBOL interaction through PARM parameter Table handling


  • What is CICS?
  • Brief history of CICS
  • CICS System components
  • Basis concepts of CICS
  • Concept of a task, Transaction and Application
  • CICS Control programs and control tables
  • Concept of multitasking, Multithreading and Quasi -reentrancy
  • Native CICS Commands
  • Steps in Execution of a sample COBOL-CICS program
  • CICS Architecture
  • BMS
  • Types pf Macros
  • Physical and symbolic maps
  • Send/Receive map commands
  • Sample Mapset development and execution
  • Not to be used COBOL verbs
  • Exec Interface Block (EIB)
  • Pseudo conversational programming
  • Validating EIBAID Keys
  • Dynamic cursor positioning
  • File handling
  • Exception handling
  • Program control operations
  • Interval control operations
  • Temporary Storage Queue (TSQ)
  • Transient Data Queue (TDQ)
  • Control operations
  • Program Control
  • Interval Control
  • Task Control
  • Storage Control


  • DB2 Architecture
  • DB2 objects
  • Tablespaces
  • Segmented
  • Partitioned Simple
  • Indexes
  • Synonyms and Aliases
  • DBD
  • Embedded SQL
  • DCLGEN Usage
  • Singleton SELECT DML through embedded SQL
  • COBOL-DB2 Program preparation
  • Working with Cursors
  • COBOL-DB2-CICS program preparation steps
  • Concurrency control with different types of locks
  • Isolation Level
  • Issues with COBOL-DB2 Batch program
  • DB2 Utilities

Customer Reviews

Thanks to Xpertised and the tutor who walked me through all the topics with Practical exposure which is helping me in my current project.

Course was quite helpful in terms of understanding of concepts and practicality. Its really a very friendly environment to learn. The timing were mutually chosen, as we both are working professional. I am quite satisfied with the course.


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