A mainframe computer, informally called a mainframe, maxicomputer, [1][2] or big iron, [3] is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such …

Mainframe systems are computers able to process billions of calculations and transactions in real time, securely and reliably.

MainframesTechHelp - Best Online Mainframe Tutorials MainframesTechHelp started with a concept of delivering online content with the flexibility of learning from anywhere and anytime. The content …

A mainframe is a large computer that runs critical business applications requiring a significant amount of processing power. Banks and other large organizations often require this computing power for data …

Jul 12, 2025 · Mainframe computers are a type of computer designed for high throughput, which means processing data as fast as possible. They are primarily used for transaction processing, which …

Jul 24, 2023 · Mainframe computers are often seen as ancient machines—practically dinosaurs. But mainframes, which are purpose-built to process enormous amounts of data, are still extremely …

Learn Mainframe with 6 free tutorials. Mainframe tutorials covering all topics from beginner to advanced level at Tutorials Point.

May 4, 2026 · VMware users considering a new home might find it cheaper to move to an IBM mainframe than adopting Broadcom’s new licenses, according to Gartner Vice President Analyst …

May 15, 2026 · mainframe, digital computer designed for high-speed data processing with heavy use of input/output units such as large-capacity disks and printers. Mainframes have been used for such …

May 28, 2026 · The world's premiere mainframe blog, providing resources for leading-edge mainframe technology and open discussion to the mainframe community.