HR - (Now just only shouting at me) Who told you that this is a technical interview? This is just an interview, you just came here with an assumption. Me - You came here for the recruitment of technical post, So I thought, but Sorry Sir, my bad. Technical Person - (Still sitting silently). HR - You know what happens when you assume? Me - No Sir. HR - Remember this in your whole life. What is the spelling of assume? (Before I could say anything, he already wrote it on a piece of paper) HR - (He wrote - "ASS-U-ME") Understood?? You make an a*s of yourself. (This is very unprofessional behaviour, and I couldn't believe he had said that in an interview) Me - Ok Sir. HR - What are job roles in networking? Me - There are various roles, some do configurations of switches and routers, some maintains it, some even manage the whole data centre. HR - Many of them don't know about configurations of switches and routers, but we say that He is very good in networking.