Mainframe computer - Wikipedia
A mainframe computer is large but not as large as a supercomputer and has more processing power than some other classes of computers, such as minicomputers, workstations, and personal computers.

What is a mainframe? - IBM
A mainframe uses central processors to run the operating system, transactions and application workloads, while using specialized engines and dedicated hardware for specific tasks, such as running Linux, handling I/O or encryption.

Mainframe Computer - GeeksforGeeks
Mainframe computers are powerful machines designed to process large volumes of data and transactions with high throughput, reliability, and availability. They are widely used in industries such as banking, healthcare, and insurance, where a huge number of transactions must be processed every day.

What is a Mainframe - Mainframe Explained - AWS
What is a Mainframe? A mainframe is a large computer capable of processing large numbers of transactions in a minimal amount of time. Mainframe computers are created to enable reliable, secure, and fast data transfer between different software components, servers, and services.

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

Mainframestechhelp | Complete Mainframe Tutorials
MainframesTechHelp's objective is to deliver point-to-point online content on various mainframe technologies (including technical and non-technical) for the readers to learn and gain expertise on mainframe technical skills without any conditions and restrictions.

Mainframe Architecture
The mainframe system architecture is a complex, highly scalable, and secure structure to handle large-scale processing of transactions, data, and critical applications.

What is a mainframe? It's a style of computing - IBM
A mainframe is the central data repository, or hub, in a corporation's data processing center, linked to users through less powerful devices such as workstations or terminals. The presence of a mainframe often implies a centralized form of computing, as opposed to a distributed form of computing.

IBM mainframe - Wikipedia
Middleware Current IBM mainframes run all the major enterprise transaction processing environments and databases, including CICS, IMS, WebSphere Application Server, IBM Db2, and Oracle. In many cases these software subsystems can run on more than one mainframe operating system.

Mainframe tutorials for COBOL, JCL, and CICS | MainframeMaster
MainframeMaster is a free learning site for people who need practical COBOL and mainframe skills. Tutorials walk through syntax, JCL, CICS transactions, DB2 SQL on z/OS, VSAM file access, IBM MQ messaging, DFSORT, Easytrieve, and TSO/ISPF with examples written for beginners and career changers.

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