Sure but if that were the case wouldn't you think it's silly that you need to train months to be able to juggle to land a SWE position? wouldn't it be stupid? the current interview culture in those companies is not as silly as juggling but is also not a fair representation of candidates, with too much weight being in algorithmic puzzles and behavioral checkboxes you can train for.
Obviously if the process was a 100% fair assessment of knowledge and potential and people do better than you then good for them.