The interview consisted of 3 parts which took place in different days. First part was a logic test and 2 string related code problems. Second part was a list of changes and corrections to be done to an existing solution and lasts aeound 6 hours. Third part was a talk with the CEO, with mostly HR-related questions.

You will get a math test, an easy algorithm to implement on paper, and then some coding tasks, where you have to do some research on some specific code parts.