Infosys Specialist Programmer interview questions

Infosys was conducted on campus through our college so I got select though Programming round 1. Programming Round In this round you have 3 coding questions . level of 3 questions i.e. Simple , Medium , Difficult on the bases of your Programming performance you got to select for next round 2. Interview Round I was only interviewed once. Mainly They ask you to introduce Your self . The interview was in two sections . one is technical interview and other one is Programming questions. on the bases you got to selection of the role at Infosys

1) Coding round on hackerearth having three questions, need to solve them in three hours 2) the questions are medium to hard 3) this questions needs understanding of string manipulation, backtracking algorithm, recursion algorithm etc