Perguntas de entrevista de vagas de Technical Lead - Java da empresa Nisum

First of all they told me that their interview process is quick and they give out the offer letter on the same day.however they made me write 9 java programming questions that too on a paper.After that there was an elaborate technical round which lasted for more than an hour.after which they told me that I have to come again for another round all the way to their office.