Web App (Web Application): A web app, short for web application, is a more interactive and dynamic version of a website. It’s a software application that runs in a web browser and allows users to perform specific tasks or actions. Web apps can provide features similar to traditional desktop applications but without requiring installation on the user’s device. They often involve user authentication, real-time updates, data input and retrieval, and more complex functionalities. Examples of web apps include email clients, online productivity tools, and social media platforms.