I don't think I have ever faced imposter syndrome.
But I wanted to answer both questions, so I investigated a little about imposter syndrome.
I think that talking to someone could be helpful to overcome imposter syndrome. I know that it's hard sometimes to talk. But asking for help doesn't hurt anyone.
We're a place where coders share, stay up-to-date and grow their careers.
We strive for transparency and don't collect excess data.