A friend referred me. I received one screening interview.
The Interview was about algorithm and data structure.
No behavior question.
No additional question, just coding.
After coding, the interviewer will ask you how to improve performance, or do you have another way to implement it.

1. Implement sqrt() with integer. - https://zigin.co/interview/detail/1118.page
2. Sort 3 color in array. - https://zigin.co/interview/detail/1114.page
3. Reverse a doubly linked list
4. Find lowest common ancestors of a tree given nodes