Web development is the process of creating, building, and maintaining websites and web applications that run on the internet. It involves a combination of programming, design, and problem-solving skills to deliver functional, visually appealing, and user-friendly digital experiences.

Web development is broadly divided into three main categories: front-end, back-end, and full-stack development. Front-end development focuses on the visual and interactive aspects of a website that users see and interact with. It uses technologies like HTML, CSS, and JavaScript to create layouts, animations, and responsive designs. A good front-end ensures a seamless and engaging user experience across devices.

Back-end development deals with the server-side logic, databases, and application functionality. It ensures that the website works properly behind the scenes, handling data storage, user authentication, and server communication. Common back-end technologies include PHP, Python, Node.js, and databases like MySQL or MongoDB.

Full-stack development combines both front-end and back-end skills, allowing developers to build complete web applications from start to finish.

Modern web development also includes practices like responsive design, performance optimization, SEO (Search Engine Optimization), and security implementation. Developers often use frameworks and libraries such as React, Angular, or Laravel to speed up development and improve scalability.