I applied online. The process took 4 weeks. I interviewed at PathAI (Boston, MA) in Jan 2017
Interview
First, you'll get a screening phone call from the interviewer. Upon verifying your credentials, you have to go through an online coding/CV test. If successful, the company will ask you to come onsite for an interview where you will speak to 3-4 people. This involves coding and ML questions.
Two coding problem. Easy, array focused and debugging. Two ML screens - one on research and the other on systems. New grad can crack after 1 month of prep. ML was around regularization and second order optimization.
I applied online. The process took 1 week. I interviewed at PathAI in Jan 2022
Interview
Applied through LinkedIn. The recruiter reached out over email to do a online HackerRank assessment of a custom machine learning problem for AI and it was timed at 60 minutes.
Interview questions [1]
Question 1
The problem was to calculate K nearest neighbors for each of their 2D arrays given another array. Using python libraries was allowed.
Applied online, directly got hacker rank link. online assessment consists of Multiple Choice Questions + Programming question.
Multiple Choice Questions are basic ML +CNN + Math questions. about 90 mins total
Interview questions [1]
Question 1
Calculate Parameters for given CNN network given the network architecture.
Other ML+CNN questions.
Programming question: Jaccard Coefficient. The examples mentioned were misleading
