Register Custom FAQ view file via a filter

register-custom-faq-view-file.php

<?php 

add_filter('my_custom_faq_view', 'my_custom_faq_view_filter', 10, 1);

function my_custom_faq_view_filter($slugs = array())
{
	// set the location of the faq file to a sub directory in the child theme folder.
    $slugs['my_custom_faq_slug'] = get_stylesheet_directory() . '/resources/views/my-custom-faq-file.php';

    return $slugs;
}