I like programming puzzles, I have done a lot of leetcode for fun. I can do any of them correctly given a few hours and a cup of tea to think it over. I still

I like programming puzzles, I have done a lot of leetcode for fun. I can do any of them correctly given a few hours and a cup of tea to think it over. I still failed an interview for a FAANG because of the coding test. Even though I've been doing this job successfully for decades.