Tcp/ip sockets in java

1. What is TCP IP sockets in Java?
2. What is TCP IP sockets?
3. Do Java sockets use TCP?
4. What 3 elements make a TCP IP socket?
5. What is TCP socket with example?
6. Why does TCP need 2 sockets?
7. How TCP is work for socket?
8. What is TCP vs UDP Java socket?
9. Are sockets TCP or UDP?
10. What is TCP socket and UDP socket?
11. What are sockets used for?
12. Is socket and TCP same?
13. What is raw socket vs TCP socket?

What is TCP IP sockets in Java?

Definition: A socket is one endpoint of a two-way communication link between two programs running on the network. A socket is bound to a port number so that the TCP layer can identify the application that data is destined to be sent to. An endpoint is a combination of an IP address and a port number.

What is TCP IP sockets?

A socket programming interface provides the routines required for interprocess communication between applications, either on the local system or spread in a distributed, TCP/IP based network environment.

Do Java sockets use TCP?

Yes, Socket and ServerSocket use TCP/IP. The package overview for the java.net package is explicit about this, but it's easy to overlook. UDP is handled by the DatagramSocket class.

What 3 elements make a TCP IP socket?

To uniquely identify the destination of an IP packet arriving over the network, you have to extend the port principle with information about the protocol used and the IP address of the network interface; this information is called a socket. A socket has three parts: protocol, local-address, local-port.

What is TCP socket with example?

A TCP/IP socket is used for communications between two computers. The socket includes the Internet protocol (IP) address, as well as the host or port that the computers are using to transmit the data. All applications that take part in the transmission use the socket to send and receive information.

Why does TCP need 2 sockets?

The reason is that TCP has two different kinds of state that you want to control, whereas UDP has only one.

How TCP is work for socket?

The TCP protocol is a byte stream service. It does not know anything about the format of the data being sent. It simply takes the data, encapsulates it into a TCP packet, and sends it to the remote peer. The TCP socket then keeps sent packets in memory and waits for an acknowledge from the remote peer.

What is TCP vs UDP Java socket?

The main difference between the two is that UDP is connection-less, meaning there's no session between the client and the server, while TCP is connection-oriented, meaning an exclusive connection must first be established between the client and server for communication to take place.

Are sockets TCP or UDP?

Socket Types

Stream sockets use TCP (Transmission Control Protocol), which may be a reliable, stream oriented protocol, and datagram sockets use UDP (Unix Datagram Protocol), which is unreliable and message oriented.

What is TCP socket and UDP socket?

TCP is a connection-oriented protocol, whereas UDP is a connectionless protocol. A key difference between TCP and UDP is speed, as TCP is comparatively slower than UDP. Overall, UDP is a much faster, simpler, and efficient protocol, however, retransmission of lost data packets is only possible with TCP.

What are sockets used for?

A socket is a tool that attaches on to the end of a ratchet, or socket wrench, with the purpose of tightening or loosening a fastener by turning it.

Is socket and TCP same?

Socket connection is used for continues exchange of data between nodes (it creates a session between them) but TCP connection makes a reliable transmission of data segments between nodes.

What is raw socket vs TCP socket?

With a normal TCP socket, the data you receive is the data embedded inside the TCP headers. With a Raw TCP socket, the data is still everything embedded in the link layer headers, so you will see the IP Header, followed by the TCP Header, followed by the payload data for each packet received.