Bootstrap 5 Interview Questions PDF guide with Responses

Bootstrap 5 Interview Questions What is Bootstrap 5, and how does it differ from previous versions? Answer: Bootstrap 5 is a popular front-end framework that is used to build responsive, mobile-first web applications. It differs from previous versions in that it has dropped support for Internet Explorer and has improved accessibility and customization features. How … Read more

SEO Interview Questions 2023 Questions with Responses

SEO Interview Questions What is SEO, and why is it important? Answer: SEO stands for Search Engine Optimization. It is the process of optimizing a website to improve its visibility and ranking in search engine results pages (SERPs). SEO is important because it can drive organic traffic to a website, increase brand awareness, and generate … Read more

Google Apps Script Interview Questions

Google Apps Script Interview Questions What is Google Apps Script and how does it work? Answer: Google Apps Script is a cloud-based scripting language that allows you to automate tasks in Google Sheets, Docs, and other Google products. It is based on JavaScript and provides a way to extend the functionality of Google products by … Read more

NodeJS Interview questions 2023

NodeJS Interview questions What is Node.js and how does it work? Node.js is an open-source, cross-platform JavaScript runtime environment built on the V8 JavaScript engine of Google Chrome. It allows developers to run JavaScript on the server-side to build scalable, high-performance applications. Here’s a simple example of using Node.js to create a server: const http … Read more

JavaScript DOM Code examples Questions with Solutions

JavaScript DOM Examples What is the DOM? Explain the concept of the DOM hierarchy. Solution: The Document Object Model (DOM) is a cross-platform and language-independent application programming interface that treats an HTML, XHTML, or XML document as a tree structure where each node represents a part of the document. In simple terms, it is an … Read more

10 JavaScript interview questions with solutions and code

10 JavaScript interview questions with solutions and code How do you check if a variable is an array? Solution: function isArray(variable) {   return Array.isArray(variable); } What is the difference between null and undefined in JavaScript? Solution: null is an intentional absence of any object value and is often used to indicate a deliberate non-value. undefined … Read more

10 Examples HTML CSS Web Design Guide

10 Examples HTML CSS Web Design Guide CSS Centering: HTML: <html>   <body>     <div class=”centered-div”>       Centered Text     </div>   </body> </html> CSS: .centered-div {   display: flex;   justify-content: center;   align-items: center;   height: 100vh; } Explanation: This code centers the text inside a div both vertically and horizontally by using display: flex;, justify-content: center;, and align-items: center;. The height: … Read more

CSS Quick Guide

How would you center an element horizontally and vertically? Solution: .element {   position: absolute;   top: 50%;   left: 50%;   transform: translate(-50%, -50%); } <html>   <body>     <div class=”container”>       <div class=”box”>         <h1>Hello, World!</h1>       </div>     </div>   </body> </html> What is the box model in CSS? Solution: The box model is a concept in CSS that refers to the rectangular … Read more

Create 9 Fun Web Components with JavaScript Free Guide and Source Code Included

JavaScript Components Web Dev JavaScript Components Web Dev Accordion Component: An accordion component is a UI element that allows users to expand and collapse sections of content. Here’s an example implementation of an accordion component: <div class=”accordion”>   <div class=”accordion-header” onclick=”toggleAccordion(event)”>     Header 1   </div>   <div class=”accordion-content” style=”display: none;”>     Content 1   </div>   <div class=”accordion-header” onclick=”toggleAccordion(event)”>     Header 2 … Read more