globally what has xchaotic done?

That might have been right at the time.

There are degrees of suffering before you die and you can up the probability that you'll live healthier for longer with some decisions.

Those are junior level?

How much experience must someone have to be a junior developer in your opinion?

The people I've been interviewing have had between 1-4 years experience. For people with effectively zero experience these questions have limited value, and I try to tailor the questions to the level of person I'm interviewing.

What do you mean by "democratize data-science"?