It was mainly OOP. They did reject me saying i do not have data handling skills but they never asked it in interview. It was pretty easy though and really similar to the online assessment
30 minutes behaviros. The interview was chill, just some behaviros questions (which you will ace by following their prep document). Then time for some follow-up questions, confirmed my location preference, and visa status (they sponsor).
Interview questions [1]
Question 1
Tell me about a time you have to work with a challenging teammate and how do you resolve it
I applied through an employee referral. The process took 1 week. I interviewed at Sigma Computing
Interview
None traditional untimed technical OA with custom questions relating to a filesystem, then a technical interview going over the solutions and follow up technical questions. Did not go further than that.
Interview questions [1]
Question 1
Design a filesystem object in python using the given object structure and under time complexity constraints.