Do so at your own peril. Google is approaching 100,000 employees. The vast majority do boring data pipelines for CRUD apps.
Top-tier company != top-tier employees.
Top-tier company != top-tier employees.
It is not a math book rather more of a puzzle book. On a side note - it's full of mistakes (your experience may vary though)
If you like to see difficult math then please try to apply for a self-driving car engineer's job.
Pretty sure the prize for 'most difficult math book in history' goes to Dummit and Foote's ponderous tome, Abstract Algebra.
Besides, cracking the code interview is definitely the hardest. Just check out the amazon reviews
True, but it typically means top-tier interviewer...which would make it more difficult to discover areas where they are lacking.