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🔹 Bootstrap Basics (1–15) 1. What is Bootstrap? Bootstrap is a popular front-end CSS framework used to create responsive and mobile-first websites quickly. 2. Who developed Bootstrap? Bootstrap was developed by Twitter. 3. What is the latest version of Bootstrap? Bootstrap 5 (commonly used in projects). 4. Is Bootstrap free? Yes, Bootstrap is open-source and…
🔹 HTML Basics (1–15) 1. What is HTML? HTML (HyperText Markup Language) is used to create the structure of web pages. 2. What is a tag? A tag is a keyword enclosed in angle brackets < > used to define HTML elements. 3. What is an element? An element consists of opening tag + content…
🔹 CSS Basics (1–15) 1. What is CSS? CSS (Cascading Style Sheets) is used to style and design HTML elements on web pages. 2. Types of CSS? 3. What is CSS selector? Selector is used to select HTML elements for styling. 4. Types of selectors? 5. Difference between class and id? 6. What is CSS…
🔹 React Basics (1–15) 1. What is React? React is a JavaScript library used to build fast, interactive user interfaces, especially Single Page Applications (SPA). 2. Who developed React? React was developed by Facebook (Meta). 3. What are components in React? Components are reusable UI blocks in React. 4. Types of components? 5. What is…
🔹 JavaScript Basics (1–15) 1. What is JavaScript? JavaScript is a lightweight, interpreted programming language used to make web pages interactive (buttons, forms, animations, APIs, etc.). 2. Is JavaScript compiled or interpreted? JavaScript is interpreted, but modern browsers use JIT (Just-In-Time) compilation for faster execution. 3. Difference between var, let, and const? Feature var let…
🔍 What is SEO? (Search Engine Optimization) – Full Information ✅ Definition of SEO SEO (Search Engine Optimization) is the process of optimizing a website so that it ranks higher in search engine results (Google, Bing, etc.) for relevant keywords and gets organic (free) traffic. 👉 Example:If someone searches “Best Web Developer in India” and…