Applied through Linkedin. HR person reached out to me and had 15 minutes discussion. He asked expectation and explained benefits offered by ICE. First round with Director, scheduled for 30 minutes. It went upto 35 minutes in my case. He focused mainly on C++ basics and Modern C++ features and STL. Second Round: It's a pannel round. 2 person along with Director. it was scheduled for 1 hr. First 30 minutes went discussion on C++ concepts, How do you do code review, how do you ensure efficient code, last 30 minutes hackerrank coding. I did not clear the coding part, it was doable if you focus with cool mindset and don't jump to different approach in between if at all it is a simple and doable very quickly.