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 HTTP and HTTPS, and what does TLS actually do?

    HTTPS is HTTP sent inside a TLS connection. TLS gives three things plain HTTP lacks - encryption so others on the network cannot read the data, integrity so it cannot be changed in transit, and authentication through a certificate so you know you are talking to the real site.

    BeginnerIn-depth4 min read