Earlier quoted context omitted.
At Netflix everyone gets an exit interview, no matter the reason for leaving.
How does it physically happen? Usually you are called into a meeting. Told your services are no longer required. Then you are given career resource support / paperwork with an offer and helped off the property. At what point is there a chance for an exit interview? After they first fire you, you are in shock.
American companies do that thing where they fire you, you have to leave instantly and then they pay you salary for the time you would be still going to work in any normal company.
The rest of team spends time guessing the situation, trying to contact you to figure out what happened and generally is disturbed.