1. How do you balance customer-committed features, technical debt, and future goals?
2. What should be included in an account plan?
3. What are Incident Management and Service Management?
4. Design parking lot. How you handle scenario when 2 persons trying to take same slot.
5. Given the root of a binary tree, return the level order traversal of its nodes' values. (i.e., from left to right, level by level).