
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 …
What is a mainframe? - IBM
Mainframe systems are computers able to process billions of calculations and transactions in real time, securely and reliably.
What is a Mainframe - Mainframe Explained - AWS
Mainframe computing enables large-scale data processing through a single, powerful central system. This system supports multiple users and terminals in real time.
What is a Mainframe Computer? - GeeksforGeeks
Jul 12, 2025 · In simple terms, mainframe computers are super-fast and reliable machines that help process large amounts of data quickly and efficiently. They are designed to ensure that …
Mainframe Tutorials | Tutorialspoint
Mainframe Tutorials - Tutorials for IBM mainfarme and associated technologies including DB2, CICS, COBOL, JCL, IMS DB, VSAM
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 …
What Are Mainframes & Why Do Enterprises Still Use Them in 2025?
What is a Mainframe? A mainframe is a high-performance computer used primarily by large organizations to process vast amounts of data quickly, securely, and reliably.
How Mainframe Software Works — In One Simple Flow (2025)
5 days ago · Mainframe software remains a backbone for many large-scale enterprises, handling critical operations with unmatched reliability. Despite the rise of cloud and distributed systems, …
Introduction to Mainframe Computers
Mainframe is the powerful central computer (CPU) in a data processing center, linked to thousands of users through less powerful devicessuch as PC workstations or terminals (just …
IBMMainframer Online Mainframe Tutorials
What is Mainframe Computer?? Mainframes are high-performance computers with large amounts of memory and processors that process billions of simple calculations and transactions in real …