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