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Mastering COBOL Programming; Unlocking Legacy System Secrets

Mastering COBOL Programming; Unlocking Legacy System Secrets

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Mastering COBOL Programming: Unlocking Legacy System Secrets



Course Overview

This comprehensive course is designed to help you master COBOL programming and unlock the secrets of legacy systems. With a focus on interactive and engaging learning, you'll gain hands-on experience with real-world applications and expert instruction.



Course Features

  • Interactive and engaging learning experience
  • Comprehensive and up-to-date content
  • Personalized learning with expert instructors
  • Practical, real-world applications
  • High-quality content and expert instruction
  • Certificate of Completion issued by The Art of Service
  • Flexible learning with lifetime access
  • User-friendly and mobile-accessible platform
  • Community-driven with discussion forums and live support
  • Actionable insights and hands-on projects
  • Bite-sized lessons and progress tracking
  • Gamification and rewards for completing modules


Course Outline

Module 1: Introduction to COBOL Programming

  • Overview of COBOL and its history
  • Basic syntax and data types
  • Variables, constants, and literals
  • Basic operators and control structures
  • Hands-on exercise: Writing your first COBOL program

Module 2: COBOL Data Types and Variables

  • COBOL data types: numeric, alphanumeric, and binary
  • Variable declarations and initialization
  • Variable scope and lifetime
  • Arrays and tables in COBOL
  • Hands-on exercise: Working with COBOL variables and data types

Module 3: COBOL Control Structures

  • Conditional statements: IF, ELSE, and END-IF
  • Loops: PERFORM, PERFORM UNTIL, and PERFORM VARYING
  • Branching statements: GO TO and GOBACK
  • Hands-on exercise: Control structures in COBOL

Module 4: COBOL File Input/Output

  • COBOL file types: sequential, indexed, and relative
  • File operations: OPEN, READ, WRITE, and CLOSE
  • File status and error handling
  • Hands-on exercise: Working with COBOL files

Module 5: COBOL Subprograms and Modules

  • COBOL subprograms: CALL, PERFORM, and RETURN
  • Module definitions and imports
  • Module dependencies and linking
  • Hands-on exercise: Creating and using COBOL subprograms and modules

Module 6: COBOL Error Handling and Debugging

  • Error types and error handling in COBOL
  • Debugging techniques: DISPLAY, ACCEPT, and TRACE
  • Hands-on exercise: Error handling and debugging in COBOL

Module 7: COBOL and Databases

  • Overview of COBOL and database interactions
  • COBOL and relational databases: SQL and ODBC
  • COBOL and non-relational databases: VSAM and IMS
  • Hands-on exercise: Working with COBOL and databases

Module 8: COBOL and Web Development

  • Overview of COBOL and web development
  • COBOL and web services: SOAP and REST
  • COBOL and web frameworks: CGI and ASP.NET
  • Hands-on exercise: Creating a COBOL web application

Module 9: COBOL and Legacy System Integration

  • Overview of COBOL and legacy system integration
  • COBOL and mainframe integration: CICS and IMS
  • COBOL and distributed system integration: CORBA and EJB
  • Hands-on exercise: Integrating COBOL with legacy systems

Module 10: COBOL Best Practices and Optimization

  • COBOL coding standards and best practices
  • Performance optimization techniques: caching and indexing
  • Security considerations: authentication and authorization
  • Hands-on exercise: Optimizing COBOL code

Module 11: COBOL Migration and Modernization

  • Overview of COBOL migration and modernization
  • COBOL to Java and .NET migration
  • COBOL to cloud migration: AWS and Azure
  • Hands-on exercise: Migrating COBOL to a modern platform

Module 12: COBOL Testing and Quality Assurance

  • Testing methodologies: black box, white box, and gray box
  • Testing tools: JCL and COBOL test frameworks
  • Quality assurance: code reviews and audits
  • Hands-on exercise: Testing and quality assurance in COBOL


Certificate of Completion

Upon completing this course, you will receive a Certificate of Completion issued by The Art of Service. This certificate is a testament to your skills and knowledge in COBOL programming and legacy system integration.

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