Amdocs Software Engineer Java Developer interview questions

attended at Bangalore, got call latter after attending online exam which had multiple choice questions from Java, spring, SQL, Unix, a logical question to shift the last node at first, in call latter they invited us at 10 am sharp, and my interview happened at 2:30 pm sharp. interviewer just asked me 2-3 basic Java questions, and project architecture, when I was explaining it, he was busy in his phone and calling some other people, and said I'm done with interview, I tried to know what went wrong so he told me to explain architecture in the exact way I did, because he was not listening to me when I was explaining it. please don't waste other's Saturday if you wnat to be busy in phone and not Evan listen to us, keep in mind that we are rejecting other companies' interview calls to attend yours.