Client-Server Applications

When a user requests a resource from a remote location, such as an application, website, or data, client-server applications facilitate the communication between the client and the server. These applications are designed following the client-server model, where the client initiates the request, and the server responds to it by providing the requested resource or service.

Components of a Client-Server Application

A client-server application primarily consists of two components – the client and the server:

• Client: The client is the component that initiates the request. It can be a web browser, a mobile app, or any other application that sends a request to the server to access a resource or service.
• Server: The server is the component that receives the request from the client and responds with the requested resource or service. It listens for incoming requests and processes them accordingly. The server can be a web server, a database server, or any other application that provides resources or services.

Request-Response Cycle

When a client sends a request to a server, it initiates a request-response cycle that involves the following steps: