Infosys Software Engineer interview questions

quite cool hr.asked me about my back ground.then some coding related to oops.inheritance and was told to write a prgrm showing the concept.about my fav subjects.i told few of them.he asked me about thermodynamics.be confident,smart.dont be dumb.its a easy stuff as they hire so many.

It was around 45 min-1 hrs of interview. As I was hired from campus placement, there was a Aptitude test round. Aptitude round consist of Apti, reasoning, English, DI. It was standard test, not so easy. Interview was quite simple.