Interviews were four: one with the recruiter, another one to validate you are a validate candidate (language barriers, simple questions), another one to validate your technical skills and how is your self-management and the last is not an interview, is more like an exchange of mails to make an execirse.
Unfortunately, this test is a simple exercise that recruiter could complicate if she is expecting perfection to present to the company. In my case, I didn't receive any feedback until more than a month and just to let me know an internal referral get the position.