Infosys Associate(Software Engineer) interview questions

Online test, one mathematics problem, one was dp(knapsack), don't remember 3rd one. only passed 35% test cases in knapsack and 1st question was easily solved. not selected for next round, my friend got selected. gave second round, cleared that, gave interview, got 3.6lpa

Very casual. I was quite nervous but both interviewers were very understanding. I had a quick screening and the technical interview a couple of weeks later. A week after the interview, I was offered the position.