If you check for them in your boundary, you shouldn’t check for them everywhere, only where you possibly introduce them …

But you should just throw an exemption, and let the caller handle it. There is so many variations where an object is null, you can’t control, or you are deep inside your own code, it should be covered by a test.

Took 3 tries for me, over a ~4 year period, so i understand, but ! Now i read all of them 2 times, and my favorite series…

But there is a reason for null, its a really nice thing you can work with… I really don’t understand all the fuss about null safety, working against the language

At what level is SOLID good, and when insanity begins.

Ask for oneline problems, that’s mostly syntax. Ask for concepts/systems on new knowledge areas To summarise logoutput/debug unknown errortype To add docs and comments, mostly if im in some old code with nothing of the sort. If it absolutely boilerplate, it usually can give fine output.

I would add its a easy Scripting language. No compilation problem, richer that shell/bash makes it a powerfull choice.

And a really dont like it.

So Trump found jet another way to indirect help Russia. On one hand i find it absurd, that he should help Putin, on the other hand its hard to come up with anything he hasn’t done, without it being too obvious.

He destroyed the trust we had in th USA. Europa countryand business are looking for alternatives, and sure something will go back. But fx in IT USA will lose bigtime, once turned away from Microsoft and Google, they are not going back.