3+ rounds of interviews:

1. Screening: Can be done telephonically or in person. You'll need to write code/algorithms. There could be 2 to 5 interviewers. Expect personality-based questions.

2. In-Person Interview: A purely technical interview. You'll need to write code/algorithms. There could be 2 to 5 interviewers.

3. In-Person Interview: This is a purely technical interview and tougher than the previous ones.

4. In-Person Interview: A Management/Program Manager/Director could conduct this interview.

WPF architecture question.

C# in-depth questions.