Facebook Coding Interview Question | Leetcode 1428 | Leftmost Column with at Least a One

In this video, we introduce how to solve the "Leftmost Column with at Least a One" question which is used by big tech companies like Google, Facebook, Amazon in coding interviews. We also cover how to behave during a coding interview, e.g. communication, testing, coding style, etc. Please subscribe to this channel if you like this video. I will keep updating this channel with videos covering different topics in interviews from big tech companies. Problem classification (e.g. data structure, algorithm, company, leetcode) and video link: https://docs.google.com/spreadsheets/d/14aVAyDsQmz50TxhldNV5lmsyvYOJrAT9gzi7sGfMu9k/edit#gid=0