Pinpointing the "1st" programming language is tricky on account of various definitions. Ada Lovelace's 1843 algorithm for Charles Babbage's Analytical Engine is frequently credited, though it wasn't executed on a true machine. The very first device-executed languages emerged in the 1940s, with Quick Code (1949) and Plankalkül (1943-1945) remaining notable https://blog.hellomybd.com/the-first-programming-language/