I sent my application via LinkedIn. It was followed by a short phone call with one of the employees, who was not HR.

There were 5 zoom interviews. The process was starting with a group manager and then a bunch of guys who read about Python a lot of theory. There was no response of some kind in the end.

list vs tuple, multithreading in python, web socket vs tcp socket, implement calc of math expression, return unique in list, count repetition in list. meta class, descriptor, named tuple; get2sum with o(n) and o(n) space; get2sum with o(nlogn) without extra memory; implement queue with two stacks; parse protobuf to dict; class method vs static vs instance; struct vs class in c++; implement template of array; iterator; generator; implement binary tree; print it in order; object management in python;