I applied through a staffing agency. The process took 2 weeks. I interviewed at People Group (New York, NY) in Sept 2016
Interview
Steps
HR call - Basic predefined questions
Telephonic interview - Core Design related question specially about UX process and Design Thinking
Or
Face to Face : Core Design related question specially about UX process and Design Thinking, white board challenge
Test - Assignment ( Very important)
Product Round
Final round with Founder /Director / CEO / CTO