None. I've never seen it in decades. The closest I've seen was a room with 4-6 people in a team and that was the most isolated option. Everything else is open s

None. I've never seen it in decades. The closest I've seen was a room with 4-6 people in a team and that was the most isolated option. Everything else is open space offices. Like others have said, if you want a private space, it's better to work from home anyway.