Very simple. They'll ask the steps of PCR and how to pipette properly. They'll also ask if you have people skills. It was about 30 minutes or so over Zoom.
I applied through a recruiter. I interviewed at Natera (Los Angeles, CA) in Oct 2022
Interview
The interview held at zoom . They gave me the zoom link and it lasted for 45 minutes. The questions were average but i didnt get an offer frim the lab manager.