Perguntas de entrevista de vagas de UI Designer/Developer da empresa ITC Infotech

They called me for face to face interview on UI developer position. They don't have any time sense.....they called me after waiting for 2 hours.....Interviewer said he has to catch the train so iam booking the ticket and said to wait ......he is booking ticket infront of me for 20 min....after completion of booking ticket....he saw the resume and asked me 3 questions on html definitions......he said not selected.....after coming from the interview i was outside....he was running after my interview....then i understood that he is not interested in taking interview....then why to call the candidate for the interview and wasting time