IBM i (OS/400): How a Database-First OS Remains Relevant Decades On

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IBM i, originally known as OS/400, is an operating system developed by IBM that uniquely integrates the database directly into its core architecture. Unlike conventional operating systems, IBM i treats all data storage as part of a single-level database, blurring the line between the OS and the data layer. This design has made it exceptionally stable and reliable for enterprise workloads, particularly in industries like banking and retail. Decades after its introduction, IBM i continues to power critical business systems worldwide, with a dedicated community of administrators and developers maintaining its legacy.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

AI Agent Builds Its Own Mail API to Read and Reply to Emails Independently

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