attended on campus,1st round is general aptitude round with logical questions and its a online assesment got shortlisted for 2nd round that is gd round they gave simple questions and asked to discuss got cleared and moved on to the final round that is hr round but got rejected unfortunately

Interviewer joined after 1 hour of login time, asked me just what are the pillars of oop that i answered correctly and other hr questions which lasted for just 5 minutes and rejected me based on these 5 minutes