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Explain the differences between UDP and TCP.

Explain the differences between UDP and TCP.

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Answer #1

Differences Between UDP and TCP:

UDP TCP
Connection Less Protocol Connection Oriented Protocol
Data delivery not guarenteed Data delivery is guarenteed
Basic Error Checking (CheckSum) Extensive Error Checking Support
Less Reliable More Reliable
Data/Packets may be received out of order. Data/Packets received in order i.e. in the same sequence in which they were sent.
Faster And Lightweight Slower And Heavyweight
No Retransmission Of Lost Packets Retransmission Of Lost Packets possible
Applications: Video Streaming, Online Gaming, VoIP, etc Application: World Wide Web (HTTP/HTTPS), FTP, SSH, Email, etc
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