spruth-consulting.de

What It Is

Spruth Consulting is a personal academic website run by Prof. Dr.-Ing. Wilhelm G. Spruth. Its core offering is an online course on z/OS enterprise computing (mainframe technology). The course content is derived from the author’s two-semester teaching cycle at Leipzig University and the University of Tübingen, with the aim of explaining the central role and technical architecture of mainframes in large modern enterprises and government organizations.

Core Dimensions

• Course focus: Highly specialized in z/OS enterprise computing and mainframe technology, covering low-level and advanced concepts such as Sysplex, Coupling Facility, LPARs, Work Load Manager, and hybrid computing.
• Delivery format: Mainly based on recorded e-learning materials and lecture scripts, following a traditional self-paced online learning model.
• Instructor/institutional background: The course is taught by Professor Wilhelm G. Spruth, who holds a doctorate in engineering and has a strong academic background in German universities.
• Teaching language: The website interface supports German, English, and French, but the core lecture materials are mainly based on courses from German-speaking universities.
• Certification and pricing: The materials do not mention any completion certificate or pricing information, so it is likely a freely shared academic resource.

Pricing, Pros and Cons

No price is listed for the course, and it is most likely freely available. Its strengths are its solid academic foundation and, notably, the rare provision of dedicated z/OS, z/VM, and zLinux servers for hands-on practice—something especially important for learning mainframe technology, which has a high barrier to entry. Its weaknesses, however, are significant: the website was last updated in June 2013, the content is seriously outdated, the learning experience lacks the interactivity expected from modern online education, and there is no certification or institutional credential attached.

Who It’s For

This is mainly suitable for computer science students, researchers interested in mainframe history and architecture, and IT professionals who need to understand the underlying logic of traditional z/OS systems. It is of limited value for job seekers looking for modern skills certification.

Access from China

Access from China is unknown. Since this is an older academic website hosted in Germany, basic connectivity may not be an issue, but access to the mainframe servers used for hands-on practice could be affected by network policies. There are no payment barriers, as there appears to be no paid component. For a more modern industry alternative, IBM’s official mainframe learning platforms, such as IBM Z Xplore, are worth considering.