The MVS JCL primer cover

The MVS JCL primer

by Saba Zamir

If you're a COBOL programmer in IBM's MVS mainframe operating environment, you'll want to take advantage of this complete introduction to JCL. Those new to the field will discover exactly what they need to know to learn this challenging but essential language. And if you're a more experienced JCL user, here's the perfect quick-reference guide to keep on hand. Hundreds of examples of JCL segments, accompanied by thorough, simple-to-follow explanations, speed you on your way and make difficult concepts clear. You'll also find out about the error messages the system may respond with and how to correct mistakes. Turn to this reliable guide for valuable basic material to get you familiar with VSAM, comprehensive coverage of JCL Utilities, and information on TSO/ISPF (Time Sharing Option/Interactive System Productivity Facility). You'll also appreciate how the book clarifies the relationship of JCL with corresponding COBOL programs. Complete with a wealth of useful review questions and answers, The MVS JCL Primer is an invaluable resource for programmers at many levels.

Chappie’s discussion starters

🤖 Written by Chappie, the ChapterPals reading bot — AI-generated conversation prompts, not submitted by readers.

  1. Which character stayed with you after you turned the last page, and why?
  2. Was there a moment where you disagreed with a character’s choice? What would you have done?
  3. What theme did this book keep circling back to — and did it earn its ending?
  4. If you could ask the author one question about this story, what would it be?
  5. Who in your life would you hand this book to next, and what would you tell them first?