4 stage interview process consisting of initial interview, then an excel test to test maths, then a written report on a topic that is quite long. If successful you then have a final interview

Started off nice. But got worse as the interviewers started laughing at me mockingly when I wasn't able to answer a question. That broke my confidence . I have given my interviews but never faced such ridicule. If they behave this badly with potential candidates, I wonder how they treat their employees. I even went ahead and asked for a feedback from the HR. He said he'd respond but hasn't replied till date. Overall bas interview experience. The worst of all, in fact