First round -> technical round Asked my questions from the resume and then 2 DSA questions , 1 medium & 1 hard (based on string & second lexographic permutations) ,I have been there for 40 mins for round 1 . They Offered me Q&A testing but I refused and let it go.

1 med coding good experience. interviewers are nice and give hints. very helpful insight. other questions include why ptc, career path, etc. Very good. hr review includes how you found out ptc, why. and there are two rounds for tech interview. the final one is a med question too.