their are 3 round of interview. In the 1st round a short 10 minutes interview, then we all need to solve the question about pattern printing only one question and then they contacted after 3 days for the last round of interview, I this we need to explain about our project and write a same pattrn printing question in page using pen

No proper management and conducting process of interview. there were no specific rounds like Technical ,HR or Managerial. They only asked to construct couple of codes, and that's it. They lack the Corporate feel.