This was posted by the largest German railway company "Deutsche Bahn". Rough translation: "Today's quiz photo shows modern fiber optic networks as part of our control center components - who knows what their purpose is?"

That explains a lot. Someone should tell them.

ALL JS TUTORIALS SHOULD EXPIRE AUTOMATICALLY AFTER 1 YEAR AND DISAPPEAR FROM THE INTERNET FOREVER!!!!!

jeez every tutorial i start i realize is no longer relevant code after the npm install step!!
}:-(

Dog barks. Then the other dog barks. Then the lady who owns the dog starts yelling at the dogs. She's yelling and they are barking - and they get louder and louder. What was the goal again? Oh yeah... this is just how agencies work. Go with it. The goals don't matter.