IBM z/OS Rexx Programming

IBM via Coursera

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

Introduction

### Course Review: IBM z/OS Rexx Programming on Coursera #### Overview The **IBM z/OS Rexx Programming** course on Coursera is an excellent opportunity for individuals aiming to delve into the world of programming on IBM's z/OS platform using the REXX programming language. This course is tailored to provide the fundamental skills necessary to write efficient programs in REXX, encompassing practical applications like interaction with the MVS console and executing batch job scripts. #### Course Content and Structure The course is designed with a smart blend of theoretical knowledge and practical training, making it suitable for beginners as well as those looking to brush up on their programming skills. The structured syllabus includes: 1. **Introduction**: An overview of REXX and its applications within the z/OS environment. 2. **Getting Started with REXX**: Introduction to the REXX syntax, basic operators, and structure. 3. **Programming**: Fundamental programming concepts including variables, data types, and flow control. 4. **Functions and Subroutines**: How to create reusable code and enhance the modularity of your programs. 5. **Debugging and Error Handling**: Practical techniques to troubleshoot and streamline your code. 6. **Executing Host Commands**: Learn to execute commands in the z/OS environment seamlessly from your REXX programs. 7. **Compound Variables and Datastack**: Understanding advanced data structures that enhance the functionality of REXX. 8. **Reading and Writing Data Sets in REXX**: Working with datasets - a critical skill for mainframe programming. 9. **The Parse Instruction**: Mastering data parsing techniques to manipulate strings effectively. 10. **Using REXX: Compiler, Batch, and MVS Console Commands**: Delving into the deeper functionalities of REXX in different environments. 11. **System REXX**: Exploring system-level programming and automation. #### Hands-On Labs One of the standout features of this course is the inclusion of **11 hands-on labs** conducted on an IBM Z server via remote Skytap access. This hands-on experience not only reinforces the theory but also allows students to apply what they have learned in a practical setting, making the learning process engaging and effective. #### Earning a Badge Upon successful completion, learners earn a theoretical badge that they can showcase on platforms like LinkedIn. This not only provides a sense of achievement but also enhances your credentials in the competitive job market. More details on the badge can be found [here](https://www.credly.com/org/ibm/badge/ibm). #### Recommendations **Who Should Take This Course?** - **Beginners**: If you’re new to programming or the REXX language, this course provides a structured and comprehensive introduction. - **Professionals**: Anyone working in IT sectors, especially those involved in mainframe environments, will find this course beneficial to enhance their skill set. - **Mainframe Enthusiasts**: Those looking to deepen their understanding and proficiency in IBM z/OS will gain significant insights. **Why Enroll?** - **Expert Instruction**: Learn from industry experts and gain access to valuable resources. - **Flexible Learning**: With Coursera's online format, you can learn at your own pace. - **Real-World Application**: The practical labs ensure that you can apply your knowledge directly in real-world scenarios. #### Conclusion In summary, the **IBM z/OS Rexx Programming** course is a highly recommended program for anyone interested in mastering REXX on the IBM z/OS platform. With its combination of theoretical underpinnings, practical labs, and a badge of achievement, it facilitates a robust learning experience that can open doors to various career opportunities in mainframe programming. If you’re looking to expand your skills in a vital area of computing, this course is undoubtedly worth considering.

Syllabus

Introduction

Getting Started with REXX

Getting started.

Programming

Functions and Subroutines

Debugging and error handling

Executing Host Commands

Compound variables and datastack

Reading and writing data sets in REXX

The Parse Instruction

Using REXX: REXX compiler, REXX in batch, MVS console commands

System REXX