I asked this once as a take home for an interview. First, I copied the first hit for “implement binary tree in C” from google. I made sure it compiled and then

I asked this once as a take home for an interview. First, I copied the first hit for “implement binary tree in C” from google. I made sure it compiled and then deleted the implementation of the insert method. That was the take home. I wanted to know that the applicant could reimplement this one missing function and compile the project and not get immediately stuck.