Infosys System Engineer interview questions

it's a pool campus interview.it is held 2 days.on first day they conducted written test and those who are qualified were allowed to attend the next round.the next round had taken the whole day and the interview is mainly focused on basic programming and mainly hr q's like what is your strength and weakness and why are you opting for this software job which was different from the stream you had studied and why are you wasting your core knowledge by entering into different streams etc...