Enroll Course: https://www.coursera.org/learn/cobol-testing-debugging

If you’re looking to strengthen your skills in legacy systems programming, the IBM COBOL Basic Testing and Debugging course on Coursera is an excellent choice. This course offers a detailed introduction to common COBOL errors, testing methodologies, and debugging techniques essential for maintaining and updating COBOL applications in modern mainframe environments. The course is structured into logical modules, starting with an overview, followed by in-depth discussions on error identification, file status codes, and core testing concepts. The debugging module is particularly valuable, covering tools like the IBM z/OS Debugger, which is vital for diagnosing complex issues. Whether you’re an aspiring mainframe developer or a seasoned programmer aiming to refresh your COBOL skills, this course provides practical knowledge with hands-on insights. I highly recommend it to anyone eager to master COBOL testing and debugging, ensuring your code runs smoothly and efficiently in critical enterprise systems.

Enroll Course: https://www.coursera.org/learn/cobol-testing-debugging