* **Round 1**: First 10 minutes there was a formal introduction and discussion regarding previous projects that I have worked on and then dived into problem solving, given a stream of integers, we should implement three functionalities.\nBuild BST tree while appending elements, find next higher element for a given node and also we should be able to delete the given node. The interviewer was very interactive, took some time but able to finish without any bugs.\n* **Round 2**: Interviewer asked me the questions that I have encountered in previous round(s) and started asking questions related to design patterns, system design questions and still we are left with 30 minutes and interviewer asked to implement vechile rental system and while I was implementing interviewer kept interrupting me and asking some random questions not related to the design that I was implementing and he was always trying to showcase that he\'s more knowledgeable and also insulting the design that I was implementing and I felt that he was so rude and unprofessional. I have never seen an unprofessional person like him in my 7+ years of experience in this industry.

Round 1: First 10 minutes there was a formal introduction and discussion regarding previous projects that I have worked on and then dived into problem solving, 