MediaNet Digital SRE Engineer interview questions

the interview has total 5 rounnds first is resume selection 2nd is a small mcq round but for the 3rd round they call for offline the round is machine coding round where they give us a four questions to solve in 3 hours of time questions like create a http sever using tcp protocol like that i failed but they only ask the basics on computer networks only with proper preparation and consistency we can crack it