Interview process was too much hectic, as you need to wait too long for your turn to come because the walk in interview are going on so almost there are 40 - 50 candidate for the interview, so while going to the interview you should take your lunch because it takes your whole day for all the rounds to complete, so you need to be ready to wait, your patience level will be seen for the interviews

Interview is all bout your communication and about your confidence level. They are more inclined to your attitude towards your questions. Interviewer was positive and very friendly. Work on your confidence level