Server.java: Created two methods to load and get the array list:-getUsers(),loadUsers() Used a logic to shutdown the server from being endless Used try finally block around server socket object Used ...

You can check socket and actions with this command on windows cmd netstat -ano | findstr : (port) and you can stop all action in that pid with this command taskkill /pid : (pid) /f ...

What is the difference between TCP and UDP is a popular networking question from Java interviews? Though TCP or UDP is Java independent concept and very likely to be asked in other programming ...

Quick Java I/O question:Let's say I've got a TCP socket open to a server, and I'm writing bytes out to the OutputStream (retrieved via Socket.getOutputStream().I then call OutputStream.flush() on ...