Exactly. Does anyone think that even "non-self-taught" programmers may remember off-hand "how to reverse a binary tree" ? Interviews require preparation. They m

Exactly. Does anyone think that even "non-self-taught" programmers may remember off-hand "how to reverse a binary tree" ? Interviews require preparation. They may be terrible selecting interview questions, but neither that nor being "self-taught" are valid reasons to claim "you can avoid preparing this interview".