Ever since the late 1980s, mainframes were expected to die. But a funny thing happened on the way to the cemetery. Today, mainframes are enjoying a resurgence, and you are finding professional opportunities working on the mainframe platform. Why is that? In this course, Mainframe Development: Big Picture, you’ll learn why mainframes are still mission-critical systems in many large enterprises and government agencies. First, you’ll explore the history and architecture that created the infrastructure that we see today. Next, you’ll rediscover capabilities and unique terminology of the mainframe platform. Finally, you’ll learn why the platform continues to be relevant in the world of computing. When you’re finished with this course, you’ll understand how mainframes fit into the world of computing and the direction IBM sees for the platform’s future.
Author Name: Dave Nicolette
Author Description:
Dave Nicolette started his career in IT in 1977 as an application programmer. Since then, he has worked on a variety of systems including IBM mainframe and midrange systems, DEC, Tandem, Wang, Honeywell, Unisys and Stratus, and has developed and supported applications in Assembly, Cobol, PL/I, VisualBasic, C/C++, Java, Scala, Kotlin, C#, F#, and others using Unix, Linux, Windows, zOS, NonStop, and other OSes. Currently he works as a technical coach for software development/delivery teams, emphas… more