Initial screening with recruiter to go over background and resume. Second interview with engineering lead for technical questions that included questions about resume projects and coding problems assessing c++ knowledge.

First is HR interview, straight forward, introduce yourself. The second one is online leetcode programming. You only need to solve one "hard" dynamical programming question. You will have one hour to complete the task, at the meantime you can ask for some hint. The platform they use can run the code directly. You may need to know how to read the debug information.