It was medium difficulty level interview process, where there were 1 coding question and 4 rounds of interview. First was mostly on problem solving. Second was related to data structure and algo. Third was bit harder and tested the depth knowledge about some concept.

The process started with a small coding test that you can complete offline and submit. The initial screening was followed by 5 rounds of interview in total. Round 1 Coding challenge and a discussion on current or past work Round 2 Coding challenge, system design and a discussion on the current or past work. Round 3 This round was taken by a director. It started with a brief discussion on the overall work experience followed by systems problem and questions around the same. Round 4 This round was taken by the CTO himself. It started with discussing the work experience with a deep dive on any one project followed by some problems that touched upon various OS concepts. Round 5 This round was taken by a VP. We discussed my work experience followed by a brief high-level system design discussion and then the rest of the conversation was about Platform9, their work, culture, vision and related things. I received the offer on the same day