Responsive Design With the proliferation of mobile devices, responsive design has become a critical

Back-end development focuses on the server-side components that support website functionality. This includes databases, server logic, and application programming interfaces (APIs). Technologies commonly used in back-end development include server-side languages like Python, Ruby, PHP, and JavaScript (Node.js), as well as database systems like MySQL, MongoDB, and PostgreSQL. Back-end developers ensure that data is processed efficiently and securely, enabling robust and scalable web applications.