A server is a computer that provides information or services to other computers called clients on a network. Learn about the history, operation, and purpose of different types of servers, such as web, database, file, and application servers. Learn what is server in networking and how it delivers resources to clients over different networks. Explore various types of servers, such as web, application, database, file, print, and more, with examples and functions. The server ram comes in large amount (up to 100GB or 128GB stick). Servers have redundant power supplies, to keep the server up and running in case of power failure. It use a server grade OS like, Linux, Windows server , macOS server etc….These OS’s are configured to handle thousands of concurrent connections.