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. At which OSI layer does TLS work?

    TLS has no clean place in OSI. It runs on top of TCP and below HTTP, so it is usually described as layer 6 (presentation) or between layers 4 and 7. In the TCP/IP model it simply sits inside the application layer.

    IntermediateQuick answer1 min read