3 round but i was rejected in the second one. The coding question was not very hard but i have to say i was anxious and not the best prepared or rested. Engineers seemed very knowledgable and nice.

2 Interviews and 1 Quiz 1st interview 30 minutes long, basic questions. Then 30 questions multiple choice quiz. 2nd interview 90 minutes: 30 minutes of discussing past experience, 30 minutes technical questions, 30 minutes exercise (design atoi function)