The frontend refers to the user-facing part of the application that users interact with directly. It encompasses everything that users see, touch, and experience while using the app. This includes the user interface (UI), which consists of visual elements such as buttons, forms, menus, and graphics, as well as the overall layout and design. Frontend development focuses on creating a seamless and intuitive user experience by designing and implementing the UI components and ensuring that they are visually appealing, responsive, and easy to navigate. Frontend developers use languages like HTML (Hypertext Markup Language), CSS (Cascading Style Sheets), and JavaScript to build the frontend of the application. Frontend development also involves incorporating client-side scripting and frameworks like React, Angular, or Vue.js to add interactivity and functionality to the UI. This includes features such as form validation, animations, dynamic content loading, and real-time updates. In summary, the frontend of an application is responsible for presenting the app's content and functionality to users in a visually appealing and user-friendly manner. Backend: In contrast to the frontend, the backend of an application refers to the server-side logic and functionality that powers the application behind the scenes. It handles tasks such as processing user requests, interacting with databases, performing calculations, and executing business logic.