Computer Science

Foundational concepts, theories, and technologies that shape how we build and understand computing systems. From programming language design to algorithms, compilers, and the evolution of software engineering practices.

COBOL at 65: The Immortal Language That Still Runs the World

From a 1959 Pentagon meeting to GCC 15.1 — how a six-decade-old language refuses to retire

COBOL has been declared dead more times than any language in history, yet it still processes an estimated 95% of ATM transactions and 80% of in-person transactions globally. With GCC 15.1 shipping a brand-new COBOL frontend, the language's story is far from over.

#computing history

Bob James

May 28, 2025