After the application, I received an email, without any other interaction, where I was asked to complete an assignment, then I received an invitation for a 25-minute interview. After that, I received an email informing me that I wasn't selected to continue the selection process.
I asked for some sort of feedback about my assignment and I received a standard-copy/paste answer without any further explanation.
The assignment was related to the company activities, and not extremely difficult but it required time to study the business and provide an adequate answer.