During the intro call with the recruiter, the whole process was explained, and we moved to the next stage. I specifically asked whether a certain task would be included in the interview, and I was told that it would not be.
However, in the interview, starting from the fourth minute, I was asked to do that exact task. Since I had been told it would not be part of the interview, I did not prepare for it, and it is something that requires proper preparation time.