IBM - IBM System z
Marketed under the brand name of IBM System z, IBM\'s mainframe computers are among the company\'s best selling products. History of this branch of IBM technology started back in 1964. Although the official name of these machines was changed a few times, many applications written for the original systems can still run unmodified on the latest System z machines more than four decades later.
Today, IBM System z certification family aims to facilitate the integration of operational analytics and guarantee secure cloud delivery with IBM System z mainframe servers and solutions, and enable IBM professionals maximize the potential of their careers through these comprehensive certification programs.