Adobe Commerce Front-End Dev Expert study guide
Adobe Commerce Front-End Dev Expert · Work through your exam, one topic at a time.
The Adobe Commerce Front-End Developer Expert credential is aimed at developers who build and maintain storefronts on Adobe Commerce (formerly Magento). It is intended for practitioners who work daily with themes, layout XML, templates, and the JavaScript layer that drives storefront interactivity, rather than for administrators or backend integrators. The exam is described as multiple choice and tests across six areas: theme development and layout; templates, blocks, and view models; JavaScript and Knockout.js components; CSS, LESS, and static asset management; front-end performance and caching; and checkout and cart customization. Preparation should be hands-on first: build or modify a theme end to end, override layouts and templates deliberately, write a Knockout UI component with a RequireJS module, compile LESS through the front-end build, and profile page delivery with caches enabled and disabled. The Adobe Commerce Front-End Dev Expert study guide has 6 sections and about 1,806 words.
01Theme Development and Layout
A Magento theme lives in app/design/frontend/Vendor/theme with theme.xml , registration.php , etc/view.xml , and media/ . Inheritance is declared in theme.xml via <parent , and a theme can also declare fallback order.
343 words, about 2 min02Templates, Blocks, and View Models
A block is a PHP class extending Magento (or a specific block). The template is the .phtml that renders it.
290 words, about 1 min03JavaScript and Knockout.js Components
Magento front-end JS uses RequireJS with requirejs-config.js for path and shim mapping. UI components are declared in XML ( uiComponent ) and backed by JS Component classes extending uiComponent or uiElement .
291 words, about 1 min04CSS, LESS, and Static Asset Management
Magento compiles LESS to CSS via the frontend area static content deploy or on-the-fly in developer mode. Theme variables live in web/css/source/ variables.less and theme.less ; extend.less is the child theme override entry point.
273 words, about 1 min05Front-End Performance and Caching
Magento caches blocks, collections, config, layout, and full pages. Full-page cache (FPC) stores rendered HTML keyed by URL, store, currency, and customer group.
282 words, about 1 min06Checkout and Cart Customization
The cart is a quote ( Magento ) with items, addresses, totals, and payment. Totals are collected by total collectors ( Magento ) in a defined order.
327 words, about 2 min