Lithium Technologies Engineer interview questions

Applied online Gave online test and cleared same Gave 3 round of skype interview For final round they called in Bangalore office , however no one from interview panel or recruitment staff was available. They don't have any information for what post I applied and who will take my interview. I was not intimated for any reschedule of interview. While talking to people there , found that some of other candidates do faced this issue and sent back.