BlueCat Senior Software Engineer interview questions

Frist HR round, general information about company, I was asked about my experience and some general technical questions, about 30 minutes. Second round was with the manager, about my experience, and was asked some technical questions linked to my resume about 30 minutes. Third round with two engineers, lasted 90 minutes. I was asked some java core theory questions and 3 short and simple algorithm assignments. The interviewers were friendly supportive and helpful.