Web development is the process of building, maintaining, and programming websites and web applications. It involves a wide range of tasks such as Using programming languages like HTML, CSS, and JavaScript to create the site's code. Creating the site's look and feel .Ensuring the site works fast and performs well. Connecting the site to a server. Ensuring the site is accessible. Performing thorough testing to ensure the quality and accuracy of code. Troubleshooting and debugging issues as they arise . Keeping up with emerging trends and technologies. Providing technical support to the head of the website . It refers to the tasks associated with creating, building, and maintaining websites and web applications that run online on a browser. It may, however, also include web design, web programming, and database management.Web development is the building and maintenance of websites; it's the work that happens behind the scenes to make a website look great, work fast and perform well with a seamless user experience. Web Developers create and maintain websites. They will typically spend time creating coding languages like HTML5, which powers many modern mobile devices and managing the site's technical aspects, such as its performance and capacity to handle traffic without crashing. Work involved in developing a website for the Internet (World Wide Web) or an intranet (a private network). Web development can range from developing a simple single static page of plain text to complex web applications, electronic businesses, and social network services.