In what movie did Yoda feature and where come from?

Movie: Yoda first appeared in *Star Wars: Episode V - The Empire Strikes Back* (1980).

Origin: Yoda's species and homeworld are never explicitly identified in the Star Wars canon. However, in the non-canonical Star Wars Legends continuity, Yoda's species is known as the "Yoda species" and his homeworld is called "Dagobah".