For small interruptions it is common to implement “the headphones rule”, which means that if a developer is wearing them, do not approach them.
10 Things You Can Do Better While Working With Programmers
Zbigniew Czarnecki
34316

At last, there’s people that understand about this..

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.