Back-end development involves managing data and requests from the server. Full-fledged back-end services are necessary if a website includes dynamic data. Websites that need users to provide personal information in order to create an account, for example, must save this data and make it accessible afterwards. As a result, the website also requires a database connection. Direct database connections to the server are possible. In back-end web design development, server languages such as PHP or ASP.NET | Open-source web framework for.NET are employed. It also includes writing database queries in languages like SQL and MySQL.