Unix shell / C shell<p><strong>Unix shell / C shell</strong> represents Unix command-line shell scripting, including C shell-style environments, command automation, file processing, batch execution, and systems scripting workflows.</p><p><strong>Additional Resources</strong>:</p><ul><li><a href="https://en.wikipedia.org/wiki/Unix_shell" target="_blank" rel="noopener">Unix shell overview</a></li><li><a href="https://en.wikipedia.org/wiki/C_shell" target="_blank" rel="noopener">C shell overview</a></li><li><a href="https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html" target="_blank" rel="noopener">Shell command language</a></li></ul>