Wave Crest Holdings interview questions

Total 3 rounds Technical Round which was exhaustive discussion on career profile Management round which deals with checking senior management on our interest in particular domain and experience HR round for salary negotiation

had 3 rounds of technical interview. various questions are asked. some are easy and some are tough. all questions are focused on data structures and algorithms and design. 4th round is taken by HR. I found the interview challenging and increasing in difficulty on each round