The location of the less file that will be included by default when implementing custom styles for a new custom module in an existing Adobe Commerce store is view/{area}/web/css/source/_module.less. This file is used to define custom styles for the module's frontend.

In Magento's module.xml file, the <sequence></sequence> tag should be used to ensure that dependency modules are loaded in the proper order. This tag defines the load order of modules, making sure that dependent modules are loaded before the current module.

To translate strings added in JS files in Magento, you should use the following two actions: 1. $.trans('<string>') - This function is a shorthand for translating strings in JavaScript. 2. 'mage/Translate', function ($, $t) {...} - This method is used to include the Magento translation component in your JavaScript and then use the $t function to translate strings.

URL rewrite is a technique used to make URLs more user-friendly and easier to understand for both customers and search engines. This helps improve the website's search engine optimization (SEO) and overall user experience. Reference: https://www.searchenginejournal.com/seo-friendly-url-structure-2/202790/