What is a socket? How is it relevant in network programming?
Low-level network programming, more often than not, involves the manipulation and handling of sockets, which are defined as theoretical endpoints within the nodes of a specific computer network, responsible for receiving or sending data from the nodes that they are in.
What is the procedure of server-side communication when a potential client makes a request to connect?
To open a communication channel from the server side, a network programmer must first create a socket and bind it to a specific address. The server then begins to listen to any potential communication requests created by the clients in the network. Upon receiving a request to connect from a potential client, the server can now decide whether to accept that request. A connection is then established between the two systems in the network, which...