Not to mention they're perfectly referenceable. If I need to set up a new HTML doc and add the meta tags I can easily find everything I need on MDN and a quick

Not to mention they're perfectly referenceable. If I need to set up a new HTML doc and add the meta tags I can easily find everything I need on MDN and a quick Google search for best practices. Anything more specific (like Apple specific tags) is trivial to find as well. Interviews should be focused on skills and experience because those take time and effort to develop. Not 5 minutes on the internet.