Infosys Digital Engineer Specialist interview questions

Interviewer asked me about my projects with full detailed explanation, then he asked me to write code on Longest increasing Subsequence i coded using Dynamic Programming approach , then he asked me difference between DP and greedy I explained

I am from ECE background. Interview has been for 30min wherein 15min was about the project i have done. and the later 10min he asked me few technical questions and logics u use in the code given, which were to the basic level. 5 mins we had a casual talk like why being an ece student u want to enter this field. There was only one round.