Basic System Programming on IBM Z

Go to Course: https://www.coursera.org/learn/system-programming

Introduction

### Course Review: Basic System Programming on IBM Z In the rapidly evolving landscape of technology, acquiring specialized skills can provide a significant advantage for aspiring IT professionals. One course that stands out for anyone looking to establish a strong foundation in mainframe computing is the **Basic System Programming on IBM Z**, offered on Coursera. This course is part of a comprehensive professional certificate track aimed at preparing individuals for the roles of an IBM z/OS System Programmer and System Administrator. #### Course Overview The Basic System Programming on IBM Z course is the culmination of a three-course series that furnishes learners with essential knowledge and practical skills necessary for managing IBM's z/OS environment. With a focus on hands-on labs, the course delves into everyday tasks that a system programmer or administrator encounters, utilizing tools such as JCL (Job Control Language), JES (Job Entry Subsystem), ISHELL, HFS (Hierarchical File System), and z/OSMF (z/OS Management Facility). **Key Topics Covered:** - **Introduction to JES and JCL**: Learners will gain insights into Job Entry Subsystems, understanding how to manage jobs and control their execution through JCL. - **System Programming Components**: This section explores the building blocks of z/OS, enabling learners to navigate and utilize the system effectively. - **z/OSMF and UNIX System Services**: Students will learn how to leverage z/OS Management Facility and interact with UNIX services within the z/OS environment. Additional topics include VSAM (Virtual Storage Access Method), z/OS System Libraries, Language Environment, Generation Data Groups, RAIM (Record and Address Instruction Mechanism), DB2 (a popular database management system), UNIX System Services, and the USS File System. #### Learning Experience One of the course’s major strengths is its hands-on approach. Engaging in practical labs allows students to apply theoretical knowledge to real-world scenarios, fostering a deeper understanding of z/OS system operations. The structured curriculum guides learners through the complexities of system programming in a manageable way, with incremental challenges that build on previous lessons. The course content is well-organized and accessible, making it suitable not only for beginners but also for professionals looking to refresh or expand their knowledge in z/OS programming. Moreover, the availability of resources, such as discussion forums and support from instructors, enhances the learning experience. #### Recommendations I highly recommend the **Basic System Programming on IBM Z** course for anyone interested in pursuing a career as a System Programmer or Administrator on IBM z/OS. The course equips learners with both foundational knowledge and practical skills needed in the industry, making it an invaluable learning tool. For individuals who are new to mainframe environments, this course provides a gentle yet thorough introduction. Experienced IT professionals looking to transition into IBM z/OS roles will also find the content beneficial for bridging gaps in their knowledge. #### Conclusion In conclusion, the Basic System Programming on IBM Z course on Coursera is a comprehensive and practical approach for anyone aiming to gain foundational skills in IBM mainframe programming. With expert-led instruction and a hands-on curriculum, it stands out as a valuable asset for those looking to excel in this field. Don’t miss the opportunity to elevate your technical skillset and enhance your career prospects in the ever-important realm of mainframe computing!

Syllabus

Introduction to JES and JCL