What is TCP and UDP ? Its Differences.

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 TCP (Transmission Control Protocol) :

TCP is a communication Protocol is an Standard way to define how to Establish and Maintain a Network Conversation through which applications or programs can exchange data.

TCP work with IP(Internet Protocol),Which define how computer send packets of data to each other.

TCP and IP are the basic rules defining the internet.

  Fig: TCP Working Dig.

                        

UDP(User Datagrams Protocol):

UDP Provide the primary mechanism that application programs used to you send datagrams to other application programs.

UDP provide protocol ports Used to distinguish among multiple programs on a single machine.

In UDP, in addition to the data sent, each UDP message contains both a destination port number and a source port number.

Making it possible for the UDP software at the destination to delivery the message to the correct recipient and for the recipient to a send a reply.

As Show in the given Diagram.

    Fig: UDP Working Model.

Differences Between TCP VS UDP :

                        UDP     
                                                                   
1. UDP is Connectionless Protocol.             
2. UDP provides an Unreliable Services.    
3. UDP has Less Overheads.                         
4. In UDP,checksum and User Data is Optional.                                                       
5. UDP  provides prompt delivery user Data.          

                        TCP
    
1. TCP is Connection Oriented Protocol.
2.TCP provides an reliable Communication services.
3. TCP has Large number of Over-Heads.
4. In TCP, Checksum and user Data Optional are Essential.
5. TCP Provides accurate Data.


                     Fig: Difference Between TCP and UDP.

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