Anna J McDougallawesome wor! this impressed me
Your goal might be to make concepts seem less intimidating, but what the junior hears is "you're supposed to know this and you're ignorant if you don't". Remember Impostor Syndrome? A lot of juniors are also career changers, and when they have it implied that something is obvious that they don't know, it can trigger a broader fear of not belonging.
Software engineering is too wide, to assume everyone knows what you know. that still doesn't make them less of an engineer.