First round will be technical, like some list manipulation question they can ask, normal python behaviour, little advance questions.
Second round will be kind of hr round.
Third round can be client side round.
Good interview process. Panel is very encouraging and well behaved. they will assist you if you stuck somewhere in coding. Make sure your base is clear before taking the interview.
Interview questions [1]
Question 1
OOP concept,data types,lambda functions also question from python in-build function
