First, zoom interviews - you basically chat with people about your research + future interests; will be asked about certain technical questions / experiment analysis techniques.
Then onsite visits with 6 rounds interviews - the questions vary based on the professors, some are just casual chats and some ask stressful questions.
Interview questions [1]
Question 1
Tell me about your research?
What's your recent favorite paper and why?
I applied online. The process took 4 weeks. I interviewed at Caltech (California) (Stock Island, FL) in Jan 2023
Interview
very easy and straights to the point, didnt take alot of time and got a call the next day and got accepted, liked the questions and the easy going questions.
Interview questions [1]
Question 1
What items would you bring with you if you were stranded on an island?
It was good. Questions were easy and interviewer was really nice. She gave me cookies and I really loved them, and she loved me too like Barney from Barney and Friends. Yes that was my favorite childhood show i loveed it sooooo much i just wanna hug him and kiss him