Frontend development involves building the visual and interactive parts of a website or web application that users interact with directly. A typical frontend development course covers three essential technologies and their popular frameworks: HTML HTML (HyperText Markup Language) forms the structure of web pages. It defines the layout using elements like headings, paragraphs, images, and links. CSS CSS (Cascading Style Sheets) is responsible for styling the HTML content. It defines the look and feel of a webpage by controlling fonts, colors, spacing, and positioning. JavaScript JavaScript makes web pages dynamic and interactive. It allows developers to handle user inputs, update content in real-time, and manage data flow. Frameworks Frameworks simplify the process of frontend development by providing reusable code and tools. Popular frameworks include: Bootstrap for building responsive layouts with pre-designed components using HTML and CSS. Tailwind CSS for utility-first styling and customizing designs with ease. React, Vue.js, and Angular for building efficient, dynamic web applications with powerful features like component-based architecture and state management.