Well I applied on linkedin and received the HR contact by inmail. After that we scheduled the interview. To accelerate the process the first interview was a technical interview. The interviewer was a Senior Developer that was really nice and made me feel comfortable during the whole process.
They asked me to develop a system design for a game solution, I had to do it using figures in an app (drawing the classes and objects and connecting the relation between them) and after that they asked me to create a function that would represent part of that process.
They answered me one week after and unfortunately I didn't move on in the process. I would like to know what I could have done better, but I had no feedback of the test. I really would like to know, as I could finish the coding part, so maybe the system design had a lack of something.
but even with that I consider that this interview was pretty fair in the requirements, the time I spent on it was short and all the people I met in the company (interviewer, HR) was so nice to me, always available to answer my questions. I totally recommend this enterprise, it worth the test!