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5:44
projectpractical.com
Top 25 Mainframe Interview Questions and Answers in 2025 | ProjectPractical.com
To start with, what is a mainframe? This is is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing. Below are the top 25 questions and answers a mainframe is likely ...
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In the late 1960s, when mainframe computing was evolving, interactive computing was being done with time-sharing because it was economical. But, says Xerox PARC’s Butler Lampson, that wasn’t how anyone wanted to do it. Everyone wanted an efficient, wo
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