Pinpointing the "1st" programming language is hard due to varying definitions. Ada Lovelace's 1843 algorithm for Charles Babbage's Analytical Motor is frequently credited, although it wasn't executed on a true machine. The very first device-executed languages emerged in the 1940s, with Limited Code (1949) and Plankalkül (1943-1945) becoming noteworthy early https://blog.hellomybd.com/the-first-programming-language/