OS/390
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Explore more → **OS/390**
What is OS/390?
OS/390 was a mainframe operating system from IBM, evolving from MVS. It integrated core MVS services with features like Unix System Services (USS) to provide a more open environment. OS/390 was commonly used for large-scale transaction processing, database management, and batch processing in enterprise environments before being superseded by z/OS.
What other technologies are related to OS/390?
OS/390 Complementary Technologies
J
JCL
JCL (Job Control Language) is the scripting language used to instruct OS/390 and z/OS systems on how to run batch jobs or start subsystems. It is essential for operating the system.
z/OS
z/OS is the successor to OS/390. It's tightly integrated and provides the base operating system environment, so is strongly complementary.
CICS
CICS (Customer Information Control System) is a transaction processing system that runs on OS/390 and z/OS. It's a major subsystem and works in conjunction with the OS.
Which job functions commonly mention OS/390?
Business Systems
9 Business Systems jobs mention OS/390
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jobs on Sumble
Customer Support
20 Customer Support jobs mention OS/390
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jobs on Sumble
Information Technology
44 Information Technology jobs mention OS/390
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jobs on Sumble
Software Engineer
76 Software Engineer jobs mention OS/390
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jobs on Sumble
Engineer
94 Engineer jobs mention OS/390
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jobs on Sumble
Which organizations are mentioning OS/390?
HONG KONG EXCHANGES AND CLEARING LIMITED
Finance and Insurance
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