If you are looking for a book that can help you learn or refresh your mainframe skills, you might be interested in Mainframe Refresher by Muthu. This book is a comprehensive guide for mainframe enthusiasts who want to master the concepts and techniques of COBOL, JCL, VSAM, DB2, CICS, and IMS. It covers the basics as well as the advanced topics of each subject with examples and exercises. It also provides tips and tricks for debugging and optimizing mainframe programs.
Mainframe Refresher by Muthu is available in two parts: Part 1 and Part 2. Part 1 focuses on COBOL, JCL, and VSAM, while Part 2 covers DB2, CICS, and IMS. You can download the PDF version of both parts from the following links:
Alternatively, you can also buy the paperback version of the book from Amazon or other online stores. You can find the reviews and ratings of the book on Goodreads.
Mainframe Refresher by Muthu is a valuable resource for anyone who wants to learn or improve their mainframe skills. It is written in a simple and easy-to-understand language with clear explanations and illustrations. It is suitable for beginners as well as experienced professionals who want to update their knowledge and skills in the mainframe domain.
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