I've got 40 years C experience, mostly with device drivers and OS internals (helped port Linux to the SH-4 back in 2000). I retired a few years back (thank you Qualcomm), and learned Java to scratch ...

Answering questions on Leetcode in preparation for a job interview is really just a roll of the dice. There's so many of them, and you can never truly predict what's going to be asked. Sometimes you ...