Web development is the process of building, creating, and maintaining websites, web applications, and mobile applications. It involves designing, developing, testing, and deploying websites and applications using various programming languages, frameworks, and tools. Web development encompasses front-end development, which focuses on the client-side, and back-end development, which focuses on the server-side. With the rise of digital technology, web development has become a crucial aspect of modern business, enabling companies to establish an online presence, reach a wider audience, and provide services and products to customers globally.