It really depends on the culture. When I write code, I close all chat apps, and check them for notifications every 2-4 hours. Everyone who works with me knows i

It really depends on the culture. When I write code, I close all chat apps, and check them for notifications every 2-4 hours. Everyone who works with me knows it and understands the reasons behind it. They have my phone number in a case of a real emergency. You're in charge of your own productivity and your own work patterns. Train your coworkers to respect them.