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Adobe AD0-E727 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Admin Customization, Page Builder and Optimization | 30% | - Front-end performance optimization - Commerce Cloud tools - Grunt setup and usage - Customize Page Builder content types - Extend Admin with UI SDK - Edge Delivery Service implementation |
| JavaScript Implementation | 36% | - Declare JS components via Layout XML - Use jQuery widgets - Implement mixins - Work with KnockoutJS - Use RequireJS |
| Styles | 12% | - Work with compiled and partial LESS files - Customize LESS library components - Understand LESS file structure |
| Layout XML and Templates | 22% | - Utilize layout XML instructions - Extend/merge vs override XML - Template security and output escaping - Create new page layouts - Create and customize PHTML templates |
Adobe Commerce Front-End Developer Expert Sample Questions:
1. What are the key differences between extending and overriding layout XML in Adobe Commerce?
(Choose two)
Response:
A) Overriding is recommended for minor changes.
B) Extending adds new elements without modifying existing elements.
C) Extending removes the core functionality.
D) Overriding completely replaces the original XML file.
2. Which of the following techniques can improve front-end optimization in Adobe Commerce?
(Choose two)
Response:
A) Disable JavaScript minification.
B) Enable image compression.
C) Enable full-page caching.
D) Disable static file minification.
3. An Adobe Commerce developer needs to uninstall a manually added theme. The developer has navigated to the vendor directory where the theme was installed in app/design/frontend/<VendorName> .
Which two steps would the developer take to uninstall the theme?
(Choose two.)
Response:
A) Update the project dependencies using composer update
B) Remove the theme using magento theme:uninstall CLI
C) Remove the theme record from database
D) Remove the app/design/frontend/<VendorName>/<VendorTheme> directory
4. A developer is reviewing a custom PHTML template and notices that some customer-supplied data is being printed directly to the screen. What should the developer do to secure this template?
Response:
A) Use the escapeHtml() function to sanitize the output.
B) Modify the env.php file to prevent output sanitization.
C) Disable JavaScript on the page.
D) Rebuild the template using JavaScript.
5. An Adobe Commerce developer is trying to remove a block using the <remove name="test.block'/> tag in a layout XML file but it shows an error and doesn't work. Which tag would be applied to fix the error?
Response:
A) Use<referenceBlock name="test.block" delete="true'7>
B) US6 <referenceBlock name="test.block" remove="true"/>
C) Use <remove name="Custom_Module:test.block"/>
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: B,C | Question # 3 Answer: B,D | Question # 4 Answer: A | Question # 5 Answer: B |
