J
Programming language
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The J programming language, developed in the early 1990s by Kenneth E. Iverson and Roger Hui, is an array programming language based primarily on APL. Wikipedia
Designed by: Kenneth E. Iverson and Roger Hui
First appeared: 1990; 34 years ago
License: GPLv3
Stable release: J9.5 / 20 December 2023; 4 months ago