Pinpointing the "very first" programming language is difficult resulting from different definitions. Ada Lovelace's 1843 algorithm for Charles Babbage's Analytical Engine is often credited, however it was not executed on a real machine. The very first machine-executed languages emerged from the nineteen forties, with Brief Code (1949) and Plankalkül (1943-1945) https://blog.hellomybd.com/the-first-programming-language/