HomeHacker News Show HN: I'm writing a free, illustrated textbook for system design interviews https://ift.tt/3mK9e4F byHat hair -December 29, 2021 0 Show HN: I'm writing a free, illustrated textbook for system design interviews https://ift.tt/3eAxgL1 December 30, 2021 at 09:29AM Tags: Hacker News Facebook Twitter