First is a Take home challenge which you have a week or so to complete. And then there is a tech interview that has some technical questions and you can schedule it according to your time
I applied through university. The process took 6 weeks. I interviewed at Quora, Inc. in Nov 2021
Interview
First round, technical. About the process of A/B testing and product like how to choose metrics for A/B testing.
The interview is about 30 mins. Case study, went through the whole process of A/B testing.
I applied online. I interviewed at Quora, Inc. in Oct 2019
Interview
Applied online and then asked to complete a take home challenge within a week. Need to answer the questions they listed and submit jupyter notebook. After that will be phone interviews. Mostly about AB testing.
Interview questions [1]
Question 1
The take home challenge is about analyzing AB testing data