A web application, or web app, is a type of application software that is accessed using a web browser. It is stored on a remote server and delivered over the internet through a browser interface. Web applications are designed to perform tasks over the internet and utilize web browsers and web technology to do so. They can be accessed from all web browsers and across various personal and business devices. Web applications do not need to be downloaded since they are accessed through a network. They require a web server to manage requests from the client, an application server to perform the tasks requested, and sometimes a database to store the information.
Web applications are used for a wide variety of purposes, from an organization to an individual, for numerous reasons. Commonly used web applications can include webmail, online calculators, or e-commerce shops. They allow users to access complex functionality without installing or configuring software. Web applications are client-server programs, so each application consists of two parts: the client-side and the server-side. The client-side is the user interface, which is displayed in the users web browser, while the server-side is the back-end, which processes the users requests and returns the appropriate response.
In summary, a web application is a computer program that utilizes web browsers and web technology to perform tasks over the internet. It is accessed through a web browser and does not require downloading. Web applications are designed for a wide variety of uses and users, from an organization to an individual, for numerous reasons. They consist of two parts: the client-side and the server-side.