I have only ever dealt with theory for interviews. One of my jobs is for a leetcoding unicorn and I can’t say I have ever heard the word “data structure” in my

I have only ever dealt with theory for interviews. One of my jobs is for a leetcoding unicorn and I can’t say I have ever heard the word “data structure” in my two years here. I view it as something to regurgitate on command when interviewed. It is otherwise worthless knowledge.