What is Prototypal Inheritance? How does it work?<\/strong><\/li>\n<\/ol>\n\n\n\nThis is a common Microsoft front end interview<\/strong> question.<\/p>\n\n\n\nPrototypal inheritance is a JavaScript feature where objects inherit properties and methods directly from other objects. Each object has a prototype object, and when a property or method is accessed, JavaScript looks up the prototype chain until it finds the property or method.<\/p>\n\n\n\n
\n- What is a JavaScript closure?<\/strong><\/li>\n<\/ol>\n\n\n\n
This is one of the most common Amazon front end developer interview questions<\/strong>.<\/p>\n\n\n\nA JavaScript closure is a function that retains access to its lexical scope, even after the scope has closed. It allows functions to access and manipulate variables from their outer scope, preserving state and creating private variables.<\/p>\n\n\n\n
\n- How would you utilize Google’s Material Design principles and guidelines to design a user-friendly and visually appealing interface for a web application?<\/strong><\/li>\n<\/ol>\n\n\n\n
This is how you should answer Google front end interview questions<\/strong>.<\/p>\n\n\n\n\u201cI’d follow Google’s design rules to keep things consistent and friendly. By using elements like cards and buttons as suggested, I’d aim to make the site user-friendly and visually appealing.\u201d<\/em><\/p>\n\n\n\n\n- What is the technology stack used by Magento?<\/strong><\/li>\n<\/ol>\n\n\n\n
Here\u2019s how you should answer such Magento 2 frontend developer interview questions<\/strong>.<\/p>\n\n\n\nMagento relies on MySQL or MariaDB for databases and PHP for programming. It utilizes PHP 7.0.2 to 7.0.10, with the exception of PHP 7.0.5 due to an issue with the Magento code compiler. Additionally, it incorporates Zend Framework components in its technology stack.<\/p>\n\n\n\n
\n- How do you use Magento’s LESS\/CSS preprocessing to customize the appearance of storefront elements?”<\/strong><\/li>\n<\/ol>\n\n\n\n
This is one of the most common Magento front end developer interview questions<\/strong>. <\/p>\n\n\n\n“I use Magento’s LESS\/CSS preprocessing to easily customize colours, fonts, and styles across the storefront by modifying variables and overriding default stylesheets.”<\/em><\/p>\n\n\n\n\n- Can you describe a situation where you were tasked with implementing a complex Drupal front-end design?<\/strong><\/li>\n<\/ol>\n\n\n\n
This is one of the most popular Drupal front end developer interview questions<\/strong>. <\/p>\n\n\n\n\u201cI was tasked with implementing a complex Drupal front-end design involving intricate layout structures and dynamic content. By using Drupal’s theming system and customizing templates, I successfully translated the design into a functional and visually appealing website.\u201d<\/em><\/p>\n\n\n\n\n- How would you handle cookies and cache in a PHP application?<\/strong><\/li>\n<\/ol>\n\n\n\n
As per AmbitionBox, you may come across such Flipkart front end developer interview questions<\/strong>.<\/p>\n\n\n\n\u201cIn a PHP application, I manage cookies by setting them using the setcookie() function with parameters like name, value, expiration time, and path. <\/em><\/p>\n\n\n\nFor cache handling, I use PHP’s caching mechanisms such as APCu, Memcached, or OPcache to store and retrieve data efficiently, enhancing application performance and reducing database queries.\u201d<\/em><\/p>\n\n\n\n\n- How would you integrate Infosys’s proprietary tools or frameworks, such as Infosys Nia or EdgeVerve, into front-end development projects to enhance functionality and meet client requirements?<\/strong><\/li>\n<\/ol>\n\n\n\n
You can expect similar Infosys front end developer interview questions<\/strong>.<\/p>\n\n\n\n\u201cTo integrate Infosys’s proprietary tools like Infosys Nia or EdgeVerve into front-end projects, I’d first analyze project requirements and tool capabilities. <\/em><\/p>\n\n\n\nThen, I’d collaborate with relevant teams to implement APIs or SDKs provided by these tools, leveraging their functionalities to enhance project features and meet client expectations effectively.\u201d<\/em><\/p>\n\n\n\n\n