Server:
https://www.youtube.com/watch?v=ws2uptjZwmA&list=PLZIwlOSv75K7jXcVABdIo3wyKp5NwXKlW&index=2
- Create the socket(file_descriptor)
- bind the socket to socket_fd, ipAndPort, addrlen
listen the process of converting an unconnected socket into a passive socket
- Accept transition of connection request from listen() method to an actual socket
Client
- Create the socket(file_descriptor)
- Connect