J is the tenth letter in the modern Latin alphabet; it was the last of the 26 letters to be added. Its name in English is jay (pronounced /dʒeɪ/). It was formerly jy (from French ...
The J programming language, developed in the early 1990s by Ken Iverson and Roger Hui, is a synthesis of APL (also by Iverson) and the FP and FL function-level languages created by ...