In a general sense, and a lot of commands are the same, but they are very different for a lot of stuff. Compare https://docs.freebsd.org/en/books/handbook/ htt

In a general sense, and a lot of commands are the same, but they are very different for a lot of stuff. Compare https://docs.freebsd.org/en/books/handbook/ https://docs.freebsd.org/en/books/handbook/ to https://www.openbsd.org/faq/index.html https://www.openbsd.org/faq/index.html and you can see the large differences.