Interview Q&A / Computer Networks

INTERVIEW Q&A · 55 QUESTIONS

Computer Networks interview questions

What happens when you open a website, TCP vs UDP, DNS and HTTP.

  1. What is the difference between TCP flow control and congestion control?

    Flow control stops a fast sender from overwhelming a slow receiver, using the receiver's advertised window. Congestion control stops senders from overwhelming the network in between, using a congestion window the sender maintains itself. The sender obeys the smaller of the two.

    IntermediateQuick answer1 min read